42369640

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{7109}}^1$

素因数の和:7269

約数の個数: 32

約数和(自身を含む): 95985000

約数和(自身を除く): 53615360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5960, 7109, 14218, 28436, 35545, 56872, 71090, 142180, 284360, 1059241, 2118482, 4236964, 5296205, 8473928, 10592410, 21184820, 42369640]

約数ペア:

[(1, 42369640), (2, 21184820), (4, 10592410), (5, 8473928), (8, 5296205), (10, 4236964), (20, 2118482), (40, 1059241), (149, 284360), (298, 142180), (596, 71090), (745, 56872), (1192, 35545), (1490, 28436), (2980, 14218), (5960, 7109)]