251997010

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{463}}^1\times {\mathrm{1471}}^1$

素因数の和:1978

約数の個数: 32

約数和(自身を含む): 467177472

約数和(自身を除く): 215180462

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 463, 926, 1471, 2315, 2942, 4630, 7355, 14710, 17131, 34262, 54427, 85655, 108854, 171310, 272135, 544270, 681073, 1362146, 3405365, 6810730, 25199701, 50399402, 125998505, 251997010]

約数ペア:

[(1, 251997010), (2, 125998505), (5, 50399402), (10, 25199701), (37, 6810730), (74, 3405365), (185, 1362146), (370, 681073), (463, 544270), (926, 272135), (1471, 171310), (2315, 108854), (2942, 85655), (4630, 54427), (7355, 34262), (14710, 17131)]