9933220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{277}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 22978368

約数和(自身を除く): 13045148

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 163, 220, 277, 326, 554, 652, 815, 1108, 1385, 1630, 1793, 2770, 3047, 3260, 3586, 5540, 6094, 7172, 8965, 12188, 15235, 17930, 30470, 35860, 45151, 60940, 90302, 180604, 225755, 451510, 496661, 903020, 993322, 1986644, 2483305, 4966610, 9933220]

約数ペア:

[(1, 9933220), (2, 4966610), (4, 2483305), (5, 1986644), (10, 993322), (11, 903020), (20, 496661), (22, 451510), (44, 225755), (55, 180604), (110, 90302), (163, 60940), (220, 45151), (277, 35860), (326, 30470), (554, 17930), (652, 15235), (815, 12188), (1108, 8965), (1385, 7172), (1630, 6094), (1793, 5540), (2770, 3586), (3047, 3260)]