17325220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1291}}^1$

素因数の和:1372

約数の個数: 48

約数和(自身を含む): 40372416

約数和(自身を除く): 23047196

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 1220, 1291, 1342, 2582, 2684, 3355, 5164, 6455, 6710, 12910, 13420, 14201, 25820, 28402, 56804, 71005, 78751, 142010, 157502, 284020, 315004, 393755, 787510, 866261, 1575020, 1732522, 3465044, 4331305, 8662610, 17325220]

約数ペア:

[(1, 17325220), (2, 8662610), (4, 4331305), (5, 3465044), (10, 1732522), (11, 1575020), (20, 866261), (22, 787510), (44, 393755), (55, 315004), (61, 284020), (110, 157502), (122, 142010), (220, 78751), (244, 71005), (305, 56804), (610, 28402), (671, 25820), (1220, 14201), (1291, 13420), (1342, 12910), (2582, 6710), (2684, 6455), (3355, 5164)]