1307450

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:422

約数の個数: 24

約数和(自身を含む): 2470080

約数和(自身を除く): 1162630

約数列:

[1, 2, 5, 10, 25, 50, 79, 158, 331, 395, 662, 790, 1655, 1975, 3310, 3950, 8275, 16550, 26149, 52298, 130745, 261490, 653725, 1307450]

約数ペア:

[(1, 1307450), (2, 653725), (5, 261490), (10, 130745), (25, 52298), (50, 26149), (79, 16550), (158, 8275), (331, 3950), (395, 3310), (662, 1975), (790, 1655)]