42634520

素因数分解:

$2^3\times 5^1\times {\mathrm{431}}^1\times {\mathrm{2473}}^1$

素因数の和:2915

約数の個数: 32

約数和(自身を含む): 96189120

約数和(自身を除く): 53554600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 431, 862, 1724, 2155, 2473, 3448, 4310, 4946, 8620, 9892, 12365, 17240, 19784, 24730, 49460, 98920, 1065863, 2131726, 4263452, 5329315, 8526904, 10658630, 21317260, 42634520]

約数ペア:

[(1, 42634520), (2, 21317260), (4, 10658630), (5, 8526904), (8, 5329315), (10, 4263452), (20, 2131726), (40, 1065863), (431, 98920), (862, 49460), (1724, 24730), (2155, 19784), (2473, 17240), (3448, 12365), (4310, 9892), (4946, 8620)]