1217450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1873}}^1$

素因数の和:1898

約数の個数: 24

約数和(自身を含む): 2439948

約数和(自身を除く): 1222498

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 1873, 3746, 9365, 18730, 24349, 46825, 48698, 93650, 121745, 243490, 608725, 1217450]

約数ペア:

[(1, 1217450), (2, 608725), (5, 243490), (10, 121745), (13, 93650), (25, 48698), (26, 46825), (50, 24349), (65, 18730), (130, 9365), (325, 3746), (650, 1873)]