42194620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{162287}}^1$

素因数の和:162309

約数の個数: 24

約数和(自身を含む): 95425344

約数和(自身を除く): 53230724

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 162287, 324574, 649148, 811435, 1622870, 2109731, 3245740, 4219462, 8438924, 10548655, 21097310, 42194620]

約数ペア:

[(1, 42194620), (2, 21097310), (4, 10548655), (5, 8438924), (10, 4219462), (13, 3245740), (20, 2109731), (26, 1622870), (52, 811435), (65, 649148), (130, 324574), (260, 162287)]