9438440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1129}}^1$

素因数の和:1170

約数の個数: 64

約数和(自身を含む): 24408000

約数和(自身を除く): 14969560

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1129, 1672, 2090, 2258, 4180, 4516, 5645, 8360, 9032, 11290, 12419, 21451, 22580, 24838, 42902, 45160, 49676, 62095, 85804, 99352, 107255, 124190, 171608, 214510, 235961, 248380, 429020, 471922, 496760, 858040, 943844, 1179805, 1887688, 2359610, 4719220, 9438440]

約数ペア:

[(1, 9438440), (2, 4719220), (4, 2359610), (5, 1887688), (8, 1179805), (10, 943844), (11, 858040), (19, 496760), (20, 471922), (22, 429020), (38, 248380), (40, 235961), (44, 214510), (55, 171608), (76, 124190), (88, 107255), (95, 99352), (110, 85804), (152, 62095), (190, 49676), (209, 45160), (220, 42902), (380, 24838), (418, 22580), (440, 21451), (760, 12419), (836, 11290), (1045, 9032), (1129, 8360), (1672, 5645), (2090, 4516), (2258, 4180)]