31970620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{1201}}^1$

素因数の和:1243

約数の個数: 48

約数和(自身を含む): 73908576

約数和(自身を除く): 41937956

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1201, 1210, 1331, 2402, 2420, 2662, 4804, 5324, 6005, 6655, 12010, 13211, 13310, 24020, 26422, 26620, 52844, 66055, 132110, 145321, 264220, 290642, 581284, 726605, 1453210, 1598531, 2906420, 3197062, 6394124, 7992655, 15985310, 31970620]

約数ペア:

[(1, 31970620), (2, 15985310), (4, 7992655), (5, 6394124), (10, 3197062), (11, 2906420), (20, 1598531), (22, 1453210), (44, 726605), (55, 581284), (110, 290642), (121, 264220), (220, 145321), (242, 132110), (484, 66055), (605, 52844), (1201, 26620), (1210, 26422), (1331, 24020), (2402, 13310), (2420, 13211), (2662, 12010), (4804, 6655), (5324, 6005)]