103639488380

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{309797}}^1$

素因数の和:310238

約数の個数: 48

約数和(自身を含む): 223277614560

約数和(自身を除く): 119638126180

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 389, 430, 778, 860, 1556, 1945, 3890, 7780, 16727, 33454, 66908, 83635, 167270, 309797, 334540, 619594, 1239188, 1548985, 3097970, 6195940, 13321271, 26642542, 53285084, 66606355, 120511033, 133212710, 241022066, 266425420, 482044132, 602555165, 1205110330, 2410220660, 5181974419, 10363948838, 20727897676, 25909872095, 51819744190, 103639488380]

約数ペア:

[(1, 103639488380), (2, 51819744190), (4, 25909872095), (5, 20727897676), (10, 10363948838), (20, 5181974419), (43, 2410220660), (86, 1205110330), (172, 602555165), (215, 482044132), (389, 266425420), (430, 241022066), (778, 133212710), (860, 120511033), (1556, 66606355), (1945, 53285084), (3890, 26642542), (7780, 13321271), (16727, 6195940), (33454, 3097970), (66908, 1548985), (83635, 1239188), (167270, 619594), (309797, 334540)]