22471986920

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^2\times {\mathrm{55073}}^1$

素因数の和:55286

約数の個数: 48

約数和(自身を含む): 51068467980

約数和(自身を除く): 28596481060

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 10201, 20402, 40804, 51005, 55073, 81608, 102010, 110146, 204020, 220292, 275365, 408040, 440584, 550730, 1101460, 2202920, 5562373, 11124746, 22249492, 27811865, 44498984, 55623730, 111247460, 222494920, 561799673, 1123599346, 2247198692, 2808998365, 4494397384, 5617996730, 11235993460, 22471986920]

約数ペア:

[(1, 22471986920), (2, 11235993460), (4, 5617996730), (5, 4494397384), (8, 2808998365), (10, 2247198692), (20, 1123599346), (40, 561799673), (101, 222494920), (202, 111247460), (404, 55623730), (505, 44498984), (808, 27811865), (1010, 22249492), (2020, 11124746), (4040, 5562373), (10201, 2202920), (20402, 1101460), (40804, 550730), (51005, 440584), (55073, 408040), (81608, 275365), (102010, 220292), (110146, 204020)]