2808940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{167}}^1$

素因数の和:234

約数の個数: 36

約数和(自身を含む): 6145776

約数和(自身を除く): 3336836

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 167, 290, 334, 580, 668, 835, 841, 1670, 1682, 3340, 3364, 4205, 4843, 8410, 9686, 16820, 19372, 24215, 48430, 96860, 140447, 280894, 561788, 702235, 1404470, 2808940]

約数ペア:

[(1, 2808940), (2, 1404470), (4, 702235), (5, 561788), (10, 280894), (20, 140447), (29, 96860), (58, 48430), (116, 24215), (145, 19372), (167, 16820), (290, 9686), (334, 8410), (580, 4843), (668, 4205), (835, 3364), (841, 3340), (1670, 1682)]