425808892780

素因数分解:

$2^2\times 5^1\times {\mathrm{2179}}^1\times {\mathrm{9770741}}^1$

素因数の和:9772929

約数の個数: 24

約数和(自身を含む): 894609137520

約数和(自身を除く): 468800244740

約数列:

[1, 2, 4, 5, 10, 20, 2179, 4358, 8716, 10895, 21790, 43580, 9770741, 19541482, 39082964, 48853705, 97707410, 195414820, 21290444639, 42580889278, 85161778556, 106452223195, 212904446390, 425808892780]

約数ペア:

[(1, 425808892780), (2, 212904446390), (4, 106452223195), (5, 85161778556), (10, 42580889278), (20, 21290444639), (2179, 195414820), (4358, 97707410), (8716, 48853705), (10895, 39082964), (21790, 19541482), (43580, 9770741)]