9487940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:189

約数の個数: 96

約数和(自身を含む): 25498368

約数和(自身を除く): 16010428

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 61, 70, 77, 101, 110, 122, 140, 154, 202, 220, 244, 305, 308, 385, 404, 427, 505, 610, 671, 707, 770, 854, 1010, 1111, 1220, 1342, 1414, 1540, 1708, 2020, 2135, 2222, 2684, 2828, 3355, 3535, 4270, 4444, 4697, 5555, 6161, 6710, 7070, 7777, 8540, 9394, 11110, 12322, 13420, 14140, 15554, 18788, 22220, 23485, 24644, 30805, 31108, 38885, 43127, 46970, 61610, 67771, 77770, 86254, 93940, 123220, 135542, 155540, 172508, 215635, 271084, 338855, 431270, 474397, 677710, 862540, 948794, 1355420, 1897588, 2371985, 4743970, 9487940]

約数ペア:

[(1, 9487940), (2, 4743970), (4, 2371985), (5, 1897588), (7, 1355420), (10, 948794), (11, 862540), (14, 677710), (20, 474397), (22, 431270), (28, 338855), (35, 271084), (44, 215635), (55, 172508), (61, 155540), (70, 135542), (77, 123220), (101, 93940), (110, 86254), (122, 77770), (140, 67771), (154, 61610), (202, 46970), (220, 43127), (244, 38885), (305, 31108), (308, 30805), (385, 24644), (404, 23485), (427, 22220), (505, 18788), (610, 15554), (671, 14140), (707, 13420), (770, 12322), (854, 11110), (1010, 9394), (1111, 8540), (1220, 7777), (1342, 7070), (1414, 6710), (1540, 6161), (1708, 5555), (2020, 4697), (2135, 4444), (2222, 4270), (2684, 3535), (2828, 3355)]