402471470

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{379}}^1\times {\mathrm{1031}}^1$

素因数の和:1520

約数の個数: 32

約数和(自身を含む): 734123520

約数和(自身を除く): 331652050

約数列:

[1, 2, 5, 10, 103, 206, 379, 515, 758, 1030, 1031, 1895, 2062, 3790, 5155, 10310, 39037, 78074, 106193, 195185, 212386, 390370, 390749, 530965, 781498, 1061930, 1953745, 3907490, 40247147, 80494294, 201235735, 402471470]

約数ペア:

[(1, 402471470), (2, 201235735), (5, 80494294), (10, 40247147), (103, 3907490), (206, 1953745), (379, 1061930), (515, 781498), (758, 530965), (1030, 390749), (1031, 390370), (1895, 212386), (2062, 195185), (3790, 106193), (5155, 78074), (10310, 39037)]