56240780

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{46099}}^1$

素因数の和:46169

約数の個数: 24

約数和(自身を含む): 120044400

約数和(自身を除く): 63803620

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 46099, 92198, 184396, 230495, 460990, 921980, 2812039, 5624078, 11248156, 14060195, 28120390, 56240780]

約数ペア:

[(1, 56240780), (2, 28120390), (4, 14060195), (5, 11248156), (10, 5624078), (20, 2812039), (61, 921980), (122, 460990), (244, 230495), (305, 184396), (610, 92198), (1220, 46099)]