62631940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6301}}^1$

素因数の和:6388

約数の個数: 48

約数和(自身を含む): 152457984

約数和(自身を除く): 89826044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 4970, 6301, 9940, 12602, 25204, 31505, 44107, 63010, 88214, 126020, 176428, 220535, 441070, 447371, 882140, 894742, 1789484, 2236855, 3131597, 4473710, 6263194, 8947420, 12526388, 15657985, 31315970, 62631940]

約数ペア:

[(1, 62631940), (2, 31315970), (4, 15657985), (5, 12526388), (7, 8947420), (10, 6263194), (14, 4473710), (20, 3131597), (28, 2236855), (35, 1789484), (70, 894742), (71, 882140), (140, 447371), (142, 441070), (284, 220535), (355, 176428), (497, 126020), (710, 88214), (994, 63010), (1420, 44107), (1988, 31505), (2485, 25204), (4970, 12602), (6301, 9940)]