109654820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{8171}}^1$

素因数の和:8252

約数の個数: 48

約数和(自身を含む): 255358656

約数和(自身を除く): 145703836

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 1220, 1342, 2684, 3355, 6710, 8171, 13420, 16342, 32684, 40855, 81710, 89881, 163420, 179762, 359524, 449405, 498431, 898810, 996862, 1797620, 1993724, 2492155, 4984310, 5482741, 9968620, 10965482, 21930964, 27413705, 54827410, 109654820]

約数ペア:

[(1, 109654820), (2, 54827410), (4, 27413705), (5, 21930964), (10, 10965482), (11, 9968620), (20, 5482741), (22, 4984310), (44, 2492155), (55, 1993724), (61, 1797620), (110, 996862), (122, 898810), (220, 498431), (244, 449405), (305, 359524), (610, 179762), (671, 163420), (1220, 89881), (1342, 81710), (2684, 40855), (3355, 32684), (6710, 16342), (8171, 13420)]