50917506820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{254257}}^1$

素因数の和:254333

約数の個数: 96

約数和(自身を含む): 123020190720

約数和(自身を除く): 72102683900

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 31, 34, 38, 62, 68, 76, 85, 95, 124, 155, 170, 190, 310, 323, 340, 380, 527, 589, 620, 646, 1054, 1178, 1292, 1615, 2108, 2356, 2635, 2945, 3230, 5270, 5890, 6460, 10013, 10540, 11780, 20026, 40052, 50065, 100130, 200260, 254257, 508514, 1017028, 1271285, 2542570, 4322369, 4830883, 5085140, 7881967, 8644738, 9661766, 15763934, 17289476, 19323532, 21611845, 24154415, 31527868, 39409835, 43223690, 48308830, 78819670, 82125011, 86447380, 96617660, 133993439, 149757373, 157639340, 164250022, 267986878, 299514746, 328500044, 410625055, 535973756, 599029492, 669967195, 748786865, 821250110, 1339934390, 1497573730, 1642500220, 2545875341, 2679868780, 2995147460, 5091750682, 10183501364, 12729376705, 25458753410, 50917506820]

約数ペア:

[(1, 50917506820), (2, 25458753410), (4, 12729376705), (5, 10183501364), (10, 5091750682), (17, 2995147460), (19, 2679868780), (20, 2545875341), (31, 1642500220), (34, 1497573730), (38, 1339934390), (62, 821250110), (68, 748786865), (76, 669967195), (85, 599029492), (95, 535973756), (124, 410625055), (155, 328500044), (170, 299514746), (190, 267986878), (310, 164250022), (323, 157639340), (340, 149757373), (380, 133993439), (527, 96617660), (589, 86447380), (620, 82125011), (646, 78819670), (1054, 48308830), (1178, 43223690), (1292, 39409835), (1615, 31527868), (2108, 24154415), (2356, 21611845), (2635, 19323532), (2945, 17289476), (3230, 15763934), (5270, 9661766), (5890, 8644738), (6460, 7881967), (10013, 5085140), (10540, 4830883), (11780, 4322369), (20026, 2542570), (40052, 1271285), (50065, 1017028), (100130, 508514), (200260, 254257)]