31992620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4691}}^1$

素因数の和:4742

約数の個数: 48

約数和(自身を含む): 75672576

約数和(自身を除く): 43679956

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 4691, 6820, 9382, 18764, 23455, 46910, 51601, 93820, 103202, 145421, 206404, 258005, 290842, 516010, 581684, 727105, 1032020, 1454210, 1599631, 2908420, 3199262, 6398524, 7998155, 15996310, 31992620]

約数ペア:

[(1, 31992620), (2, 15996310), (4, 7998155), (5, 6398524), (10, 3199262), (11, 2908420), (20, 1599631), (22, 1454210), (31, 1032020), (44, 727105), (55, 581684), (62, 516010), (110, 290842), (124, 258005), (155, 206404), (220, 145421), (310, 103202), (341, 93820), (620, 51601), (682, 46910), (1364, 23455), (1705, 18764), (3410, 9382), (4691, 6820)]