22198964660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{256873}}^1$

素因数の和:257060

約数の個数: 48

約数和(自身を含む): 48549186000

約数和(自身を除く): 26350221340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 149, 290, 298, 580, 596, 745, 1490, 2980, 4321, 8642, 17284, 21605, 43210, 86420, 256873, 513746, 1027492, 1284365, 2568730, 5137460, 7449317, 14898634, 29797268, 37246585, 38274077, 74493170, 76548154, 148986340, 153096308, 191370385, 382740770, 765481540, 1109948233, 2219896466, 4439792932, 5549741165, 11099482330, 22198964660]

約数ペア:

[(1, 22198964660), (2, 11099482330), (4, 5549741165), (5, 4439792932), (10, 2219896466), (20, 1109948233), (29, 765481540), (58, 382740770), (116, 191370385), (145, 153096308), (149, 148986340), (290, 76548154), (298, 74493170), (580, 38274077), (596, 37246585), (745, 29797268), (1490, 14898634), (2980, 7449317), (4321, 5137460), (8642, 2568730), (17284, 1284365), (21605, 1027492), (43210, 513746), (86420, 256873)]