822268420

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{275929}}^1$

素因数の和:276087

約数の個数: 24

約数和(自身を含む): 1738359000

約数和(自身を除く): 916090580

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 275929, 551858, 1103716, 1379645, 2759290, 5518580, 41113421, 82226842, 164453684, 205567105, 411134210, 822268420]

約数ペア:

[(1, 822268420), (2, 411134210), (4, 205567105), (5, 164453684), (10, 82226842), (20, 41113421), (149, 5518580), (298, 2759290), (596, 1379645), (745, 1103716), (1490, 551858), (2980, 275929)]