486963940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{881}}^1\times {\mathrm{953}}^1$

素因数の和:1872

約数の個数: 48

約数和(自身を含む): 1060199280

約数和(自身を除く): 573235340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 881, 953, 1762, 1906, 3524, 3812, 4405, 4765, 8810, 9530, 17620, 19060, 25549, 27637, 51098, 55274, 102196, 110548, 127745, 138185, 255490, 276370, 510980, 552740, 839593, 1679186, 3358372, 4197965, 8395930, 16791860, 24348197, 48696394, 97392788, 121740985, 243481970, 486963940]

約数ペア:

[(1, 486963940), (2, 243481970), (4, 121740985), (5, 97392788), (10, 48696394), (20, 24348197), (29, 16791860), (58, 8395930), (116, 4197965), (145, 3358372), (290, 1679186), (580, 839593), (881, 552740), (953, 510980), (1762, 276370), (1906, 255490), (3524, 138185), (3812, 127745), (4405, 110548), (4765, 102196), (8810, 55274), (9530, 51098), (17620, 27637), (19060, 25549)]