31582210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{607}}^1$

素因数の和:679

約数の個数: 48

約数和(自身を含む): 64044288

約数和(自身を除く): 32462078

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 121, 215, 242, 430, 473, 605, 607, 946, 1210, 1214, 2365, 3035, 4730, 5203, 6070, 6677, 10406, 13354, 26015, 26101, 33385, 52030, 52202, 66770, 73447, 130505, 146894, 261010, 287111, 367235, 574222, 734470, 1435555, 2871110, 3158221, 6316442, 15791105, 31582210]

約数ペア:

[(1, 31582210), (2, 15791105), (5, 6316442), (10, 3158221), (11, 2871110), (22, 1435555), (43, 734470), (55, 574222), (86, 367235), (110, 287111), (121, 261010), (215, 146894), (242, 130505), (430, 73447), (473, 66770), (605, 52202), (607, 52030), (946, 33385), (1210, 26101), (1214, 26015), (2365, 13354), (3035, 10406), (4730, 6677), (5203, 6070)]