22272580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3491}}^1$

素因数の和:3540

約数の個数: 48

約数和(自身を含む): 52799040

約数和(自身を除く): 30526460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 3190, 3491, 6380, 6982, 13964, 17455, 34910, 38401, 69820, 76802, 101239, 153604, 192005, 202478, 384010, 404956, 506195, 768020, 1012390, 1113629, 2024780, 2227258, 4454516, 5568145, 11136290, 22272580]

約数ペア:

[(1, 22272580), (2, 11136290), (4, 5568145), (5, 4454516), (10, 2227258), (11, 2024780), (20, 1113629), (22, 1012390), (29, 768020), (44, 506195), (55, 404956), (58, 384010), (110, 202478), (116, 192005), (145, 153604), (220, 101239), (290, 76802), (319, 69820), (580, 38401), (638, 34910), (1276, 17455), (1595, 13964), (3190, 6982), (3491, 6380)]