2470290020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{283}}^1\times {\mathrm{3607}}^1$

素因数の和:3921

約数の個数: 72

約数和(自身を含む): 5723817792

約数和(自身を除く): 3253527772

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 283, 484, 566, 605, 1132, 1210, 1415, 2420, 2830, 3113, 3607, 5660, 6226, 7214, 12452, 14428, 15565, 18035, 31130, 34243, 36070, 39677, 62260, 68486, 72140, 79354, 136972, 158708, 171215, 198385, 342430, 396770, 436447, 684860, 793540, 872894, 1020781, 1745788, 2041562, 2182235, 4083124, 4364470, 5103905, 8728940, 10207810, 11228591, 20415620, 22457182, 44914364, 56142955, 112285910, 123514501, 224571820, 247029002, 494058004, 617572505, 1235145010, 2470290020]

約数ペア:

[(1, 2470290020), (2, 1235145010), (4, 617572505), (5, 494058004), (10, 247029002), (11, 224571820), (20, 123514501), (22, 112285910), (44, 56142955), (55, 44914364), (110, 22457182), (121, 20415620), (220, 11228591), (242, 10207810), (283, 8728940), (484, 5103905), (566, 4364470), (605, 4083124), (1132, 2182235), (1210, 2041562), (1415, 1745788), (2420, 1020781), (2830, 872894), (3113, 793540), (3607, 684860), (5660, 436447), (6226, 396770), (7214, 342430), (12452, 198385), (14428, 171215), (15565, 158708), (18035, 136972), (31130, 79354), (34243, 72140), (36070, 68486), (39677, 62260)]