22778470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{937}}^1$

素因数の和:985

約数の個数: 64

約数和(自身を含む): 51057216

約数和(自身を除く): 28278746

約数列:

[1, 2, 5, 10, 11, 13, 17, 22, 26, 34, 55, 65, 85, 110, 130, 143, 170, 187, 221, 286, 374, 442, 715, 935, 937, 1105, 1430, 1870, 1874, 2210, 2431, 4685, 4862, 9370, 10307, 12155, 12181, 15929, 20614, 24310, 24362, 31858, 51535, 60905, 79645, 103070, 121810, 133991, 159290, 175219, 207077, 267982, 350438, 414154, 669955, 876095, 1035385, 1339910, 1752190, 2070770, 2277847, 4555694, 11389235, 22778470]

約数ペア:

[(1, 22778470), (2, 11389235), (5, 4555694), (10, 2277847), (11, 2070770), (13, 1752190), (17, 1339910), (22, 1035385), (26, 876095), (34, 669955), (55, 414154), (65, 350438), (85, 267982), (110, 207077), (130, 175219), (143, 159290), (170, 133991), (187, 121810), (221, 103070), (286, 79645), (374, 60905), (442, 51535), (715, 31858), (935, 24362), (937, 24310), (1105, 20614), (1430, 15929), (1870, 12181), (1874, 12155), (2210, 10307), (2431, 9370), (4685, 4862)]