42474440

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{9397}}^1$

素因数の和:9521

約数の個数: 32

約数和(自身を含む): 96423480

約数和(自身を除く): 53949040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 9397, 18794, 37588, 46985, 75176, 93970, 187940, 375880, 1061861, 2123722, 4247444, 5309305, 8494888, 10618610, 21237220, 42474440]

約数ペア:

[(1, 42474440), (2, 21237220), (4, 10618610), (5, 8494888), (8, 5309305), (10, 4247444), (20, 2123722), (40, 1061861), (113, 375880), (226, 187940), (452, 93970), (565, 75176), (904, 46985), (1130, 37588), (2260, 18794), (4520, 9397)]