100475540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{7487}}^1$

素因数の和:7568

約数の個数: 48

約数和(自身を含む): 233985024

約数和(自身を除く): 133509484

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, 7487, 13420, 14974, 29948, 37435, 74870, 82357, 149740, 164714, 329428, 411785, 456707, 823570, 913414, 1647140, 1826828, 2283535, 4567070, 5023777, 9134140, 10047554, 20095108, 25118885, 50237770, 100475540]

約数ペア:

[(1, 100475540), (2, 50237770), (4, 25118885), (5, 20095108), (10, 10047554), (11, 9134140), (20, 5023777), (22, 4567070), (44, 2283535), (55, 1826828), (61, 1647140), (110, 913414), (122, 823570), (220, 456707), (244, 411785), (305, 329428), (610, 164714), (671, 149740), (1220, 82357), (1342, 74870), (2684, 37435), (3355, 29948), (6710, 14974), (7487, 13420)]