409335980

素因数分解:

$2^2\times 5^1\times {\mathrm{929}}^1\times {\mathrm{22031}}^1$

素因数の和:22969

約数の個数: 24

約数和(自身を含む): 860569920

約数和(自身を除く): 451233940

約数列:

[1, 2, 4, 5, 10, 20, 929, 1858, 3716, 4645, 9290, 18580, 22031, 44062, 88124, 110155, 220310, 440620, 20466799, 40933598, 81867196, 102333995, 204667990, 409335980]

約数ペア:

[(1, 409335980), (2, 204667990), (4, 102333995), (5, 81867196), (10, 40933598), (20, 20466799), (929, 440620), (1858, 220310), (3716, 110155), (4645, 88124), (9290, 44062), (18580, 22031)]