22493780

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{269}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 49124880

約数和(自身を除く): 26631100

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 113, 148, 185, 226, 269, 370, 452, 538, 565, 740, 1076, 1130, 1345, 2260, 2690, 4181, 5380, 8362, 9953, 16724, 19906, 20905, 30397, 39812, 41810, 49765, 60794, 83620, 99530, 121588, 151985, 199060, 303970, 607940, 1124689, 2249378, 4498756, 5623445, 11246890, 22493780]

約数ペア:

[(1, 22493780), (2, 11246890), (4, 5623445), (5, 4498756), (10, 2249378), (20, 1124689), (37, 607940), (74, 303970), (113, 199060), (148, 151985), (185, 121588), (226, 99530), (269, 83620), (370, 60794), (452, 49765), (538, 41810), (565, 39812), (740, 30397), (1076, 20905), (1130, 19906), (1345, 16724), (2260, 9953), (2690, 8362), (4181, 5380)]