1222931090

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{25127}}^1$

素因数の和:25322

約数の個数: 32

約数和(自身を含む): 2286849024

約数和(自身を除く): 1063917934

約数列:

[1, 2, 5, 10, 31, 62, 155, 157, 310, 314, 785, 1570, 4867, 9734, 24335, 25127, 48670, 50254, 125635, 251270, 778937, 1557874, 3894685, 3944939, 7789370, 7889878, 19724695, 39449390, 122293109, 244586218, 611465545, 1222931090]

約数ペア:

[(1, 1222931090), (2, 611465545), (5, 244586218), (10, 122293109), (31, 39449390), (62, 19724695), (155, 7889878), (157, 7789370), (310, 3944939), (314, 3894685), (785, 1557874), (1570, 778937), (4867, 251270), (9734, 125635), (24335, 50254), (25127, 48670)]