13475140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3319}}^1$

素因数の和:3364

約数の個数: 48

約数和(自身を含む): 33465600

約数和(自身を除く): 19990460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 3319, 4060, 6638, 13276, 16595, 23233, 33190, 46466, 66380, 92932, 96251, 116165, 192502, 232330, 385004, 464660, 481255, 673757, 962510, 1347514, 1925020, 2695028, 3368785, 6737570, 13475140]

約数ペア:

[(1, 13475140), (2, 6737570), (4, 3368785), (5, 2695028), (7, 1925020), (10, 1347514), (14, 962510), (20, 673757), (28, 481255), (29, 464660), (35, 385004), (58, 232330), (70, 192502), (116, 116165), (140, 96251), (145, 92932), (203, 66380), (290, 46466), (406, 33190), (580, 23233), (812, 16595), (1015, 13276), (2030, 6638), (3319, 4060)]