31865020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{601}}^1$

素因数の和:862

約数の個数: 48

約数和(自身を含む): 73424736

約数和(自身を除く): 41559716

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 241, 482, 601, 964, 1202, 1205, 2404, 2410, 2651, 3005, 4820, 5302, 6010, 6611, 10604, 12020, 13222, 13255, 26444, 26510, 33055, 53020, 66110, 132220, 144841, 289682, 579364, 724205, 1448410, 1593251, 2896820, 3186502, 6373004, 7966255, 15932510, 31865020]

約数ペア:

[(1, 31865020), (2, 15932510), (4, 7966255), (5, 6373004), (10, 3186502), (11, 2896820), (20, 1593251), (22, 1448410), (44, 724205), (55, 579364), (110, 289682), (220, 144841), (241, 132220), (482, 66110), (601, 53020), (964, 33055), (1202, 26510), (1205, 26444), (2404, 13255), (2410, 13222), (2651, 12020), (3005, 10604), (4820, 6611), (5302, 6010)]