45251020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1279}}^1$

素因数の和:1378

約数の個数: 48

約数和(自身を含む): 99993600

約数和(自身を除く): 54742580

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 61, 116, 122, 145, 244, 290, 305, 580, 610, 1220, 1279, 1769, 2558, 3538, 5116, 6395, 7076, 8845, 12790, 17690, 25580, 35380, 37091, 74182, 78019, 148364, 156038, 185455, 312076, 370910, 390095, 741820, 780190, 1560380, 2262551, 4525102, 9050204, 11312755, 22625510, 45251020]

約数ペア:

[(1, 45251020), (2, 22625510), (4, 11312755), (5, 9050204), (10, 4525102), (20, 2262551), (29, 1560380), (58, 780190), (61, 741820), (116, 390095), (122, 370910), (145, 312076), (244, 185455), (290, 156038), (305, 148364), (580, 78019), (610, 74182), (1220, 37091), (1279, 35380), (1769, 25580), (2558, 17690), (3538, 12790), (5116, 8845), (6395, 7076)]