25077140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3677}}^1$

素因数の和:3728

約数の個数: 48

約数和(自身を含む): 59318784

約数和(自身を除く): 34241644

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, 3677, 6820, 7354, 14708, 18385, 36770, 40447, 73540, 80894, 113987, 161788, 202235, 227974, 404470, 455948, 569935, 808940, 1139870, 1253857, 2279740, 2507714, 5015428, 6269285, 12538570, 25077140]

約数ペア:

[(1, 25077140), (2, 12538570), (4, 6269285), (5, 5015428), (10, 2507714), (11, 2279740), (20, 1253857), (22, 1139870), (31, 808940), (44, 569935), (55, 455948), (62, 404470), (110, 227974), (124, 202235), (155, 161788), (220, 113987), (310, 80894), (341, 73540), (620, 40447), (682, 36770), (1364, 18385), (1705, 14708), (3410, 7354), (3677, 6820)]