88898821780

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1950391}}^1$

素因数の和:1950496

約数の個数: 48

約数和(自身を含む): 194633518464

約数和(自身を除く): 105734696684

約数列:

[1, 2, 4, 5, 10, 20, 43, 53, 86, 106, 172, 212, 215, 265, 430, 530, 860, 1060, 2279, 4558, 9116, 11395, 22790, 45580, 1950391, 3900782, 7801564, 9751955, 19503910, 39007820, 83866813, 103370723, 167733626, 206741446, 335467252, 413482892, 419334065, 516853615, 838668130, 1033707230, 1677336260, 2067414460, 4444941089, 8889882178, 17779764356, 22224705445, 44449410890, 88898821780]

約数ペア:

[(1, 88898821780), (2, 44449410890), (4, 22224705445), (5, 17779764356), (10, 8889882178), (20, 4444941089), (43, 2067414460), (53, 1677336260), (86, 1033707230), (106, 838668130), (172, 516853615), (212, 419334065), (215, 413482892), (265, 335467252), (430, 206741446), (530, 167733626), (860, 103370723), (1060, 83866813), (2279, 39007820), (4558, 19503910), (9116, 9751955), (11395, 7801564), (22790, 3900782), (45580, 1950391)]