157050580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{5821}}^1$

素因数の和:5920

約数の個数: 48

約数和(自身を含む): 352114560

約数和(自身を除く): 195063980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 71, 76, 95, 142, 190, 284, 355, 380, 710, 1349, 1420, 2698, 5396, 5821, 6745, 11642, 13490, 23284, 26980, 29105, 58210, 110599, 116420, 221198, 413291, 442396, 552995, 826582, 1105990, 1653164, 2066455, 2211980, 4132910, 7852529, 8265820, 15705058, 31410116, 39262645, 78525290, 157050580]

約数ペア:

[(1, 157050580), (2, 78525290), (4, 39262645), (5, 31410116), (10, 15705058), (19, 8265820), (20, 7852529), (38, 4132910), (71, 2211980), (76, 2066455), (95, 1653164), (142, 1105990), (190, 826582), (284, 552995), (355, 442396), (380, 413291), (710, 221198), (1349, 116420), (1420, 110599), (2698, 58210), (5396, 29105), (5821, 26980), (6745, 23284), (11642, 13490)]