1685465380

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1381529}}^1$

素因数の和:1381599

約数の個数: 24

約数和(自身を含む): 3597504120

約数和(自身を除く): 1912038740

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 1381529, 2763058, 5526116, 6907645, 13815290, 27630580, 84273269, 168546538, 337093076, 421366345, 842732690, 1685465380]

約数ペア:

[(1, 1685465380), (2, 842732690), (4, 421366345), (5, 337093076), (10, 168546538), (20, 84273269), (61, 27630580), (122, 13815290), (244, 6907645), (305, 5526116), (610, 2763058), (1220, 1381529)]