1576420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{149}}^1$

素因数の和:204

約数の個数: 36

約数和(自身を含む): 3483900

約数和(自身を除く): 1907480

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 149, 230, 298, 460, 529, 596, 745, 1058, 1490, 2116, 2645, 2980, 3427, 5290, 6854, 10580, 13708, 17135, 34270, 68540, 78821, 157642, 315284, 394105, 788210, 1576420]

約数ペア:

[(1, 1576420), (2, 788210), (4, 394105), (5, 315284), (10, 157642), (20, 78821), (23, 68540), (46, 34270), (92, 17135), (115, 13708), (149, 10580), (230, 6854), (298, 5290), (460, 3427), (529, 2980), (596, 2645), (745, 2116), (1058, 1490)]