1639852060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{719}}^1\times {\mathrm{1481}}^1$

素因数の和:2227

約数の個数: 96

約数和(自身を含む): 4302305280

約数和(自身を除く): 2662453220

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 719, 770, 1438, 1481, 1540, 2876, 2962, 3595, 5033, 5924, 7190, 7405, 7909, 10066, 10367, 14380, 14810, 15818, 16291, 20132, 20734, 25165, 29620, 31636, 32582, 39545, 41468, 50330, 51835, 55363, 65164, 79090, 81455, 100660, 103670, 110726, 114037, 158180, 162910, 207340, 221452, 228074, 276815, 325820, 456148, 553630, 570185, 1064839, 1107260, 1140370, 2129678, 2280740, 4259356, 5324195, 7453873, 10648390, 11713229, 14907746, 21296780, 23426458, 29815492, 37269365, 46852916, 58566145, 74538730, 81992603, 117132290, 149077460, 163985206, 234264580, 327970412, 409963015, 819926030, 1639852060]

約数ペア:

[(1, 1639852060), (2, 819926030), (4, 409963015), (5, 327970412), (7, 234264580), (10, 163985206), (11, 149077460), (14, 117132290), (20, 81992603), (22, 74538730), (28, 58566145), (35, 46852916), (44, 37269365), (55, 29815492), (70, 23426458), (77, 21296780), (110, 14907746), (140, 11713229), (154, 10648390), (220, 7453873), (308, 5324195), (385, 4259356), (719, 2280740), (770, 2129678), (1438, 1140370), (1481, 1107260), (1540, 1064839), (2876, 570185), (2962, 553630), (3595, 456148), (5033, 325820), (5924, 276815), (7190, 228074), (7405, 221452), (7909, 207340), (10066, 162910), (10367, 158180), (14380, 114037), (14810, 110726), (15818, 103670), (16291, 100660), (20132, 81455), (20734, 79090), (25165, 65164), (29620, 55363), (31636, 51835), (32582, 50330), (39545, 41468)]