4037942020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{3023}}^1$

素因数の和:3122

約数の個数: 144

約数和(自身を含む): 10424816640

約数和(自身を除く): 6386874620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 47, 49, 58, 70, 94, 98, 116, 140, 145, 188, 196, 203, 235, 245, 290, 329, 406, 470, 490, 580, 658, 812, 940, 980, 1015, 1316, 1363, 1421, 1645, 2030, 2303, 2726, 2842, 3023, 3290, 4060, 4606, 5452, 5684, 6046, 6580, 6815, 7105, 9212, 9541, 11515, 12092, 13630, 14210, 15115, 19082, 21161, 23030, 27260, 28420, 30230, 38164, 42322, 46060, 47705, 60460, 66787, 84644, 87667, 95410, 105805, 133574, 142081, 148127, 175334, 190820, 211610, 267148, 284162, 296254, 333935, 350668, 423220, 438335, 568324, 592508, 613669, 667870, 710405, 740635, 876670, 994567, 1227338, 1335740, 1420810, 1481270, 1753340, 1989134, 2454676, 2841620, 2962540, 3068345, 3978268, 4120349, 4295683, 4972835, 6136690, 6961969, 8240698, 8591366, 9945670, 12273380, 13923938, 16481396, 17182732, 19891340, 20601745, 21478415, 27847876, 28842443, 34809845, 41203490, 42956830, 57684886, 69619690, 82406980, 85913660, 115369772, 139239380, 144212215, 201897101, 288424430, 403794202, 576848860, 807588404, 1009485505, 2018971010, 4037942020]

約数ペア:

[(1, 4037942020), (2, 2018971010), (4, 1009485505), (5, 807588404), (7, 576848860), (10, 403794202), (14, 288424430), (20, 201897101), (28, 144212215), (29, 139239380), (35, 115369772), (47, 85913660), (49, 82406980), (58, 69619690), (70, 57684886), (94, 42956830), (98, 41203490), (116, 34809845), (140, 28842443), (145, 27847876), (188, 21478415), (196, 20601745), (203, 19891340), (235, 17182732), (245, 16481396), (290, 13923938), (329, 12273380), (406, 9945670), (470, 8591366), (490, 8240698), (580, 6961969), (658, 6136690), (812, 4972835), (940, 4295683), (980, 4120349), (1015, 3978268), (1316, 3068345), (1363, 2962540), (1421, 2841620), (1645, 2454676), (2030, 1989134), (2303, 1753340), (2726, 1481270), (2842, 1420810), (3023, 1335740), (3290, 1227338), (4060, 994567), (4606, 876670), (5452, 740635), (5684, 710405), (6046, 667870), (6580, 613669), (6815, 592508), (7105, 568324), (9212, 438335), (9541, 423220), (11515, 350668), (12092, 333935), (13630, 296254), (14210, 284162), (15115, 267148), (19082, 211610), (21161, 190820), (23030, 175334), (27260, 148127), (28420, 142081), (30230, 133574), (38164, 105805), (42322, 95410), (46060, 87667), (47705, 84644), (60460, 66787)]