2214140

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{743}}^1$

素因数の和:901

約数の個数: 24

約数和(自身を含む): 4687200

約数和(自身を除く): 2473060

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 743, 745, 1486, 1490, 2972, 2980, 3715, 7430, 14860, 110707, 221414, 442828, 553535, 1107070, 2214140]

約数ペア:

[(1, 2214140), (2, 1107070), (4, 553535), (5, 442828), (10, 221414), (20, 110707), (149, 14860), (298, 7430), (596, 3715), (743, 2980), (745, 2972), (1486, 1490)]