1684454920

素因数分解:

$2^3\times 5^1\times {\mathrm{3727}}^1\times {\mathrm{11299}}^1$

素因数の和:15037

約数の個数: 32

約数和(自身を含む): 3791376000

約数和(自身を除く): 2106921080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3727, 7454, 11299, 14908, 18635, 22598, 29816, 37270, 45196, 56495, 74540, 90392, 112990, 149080, 225980, 451960, 42111373, 84222746, 168445492, 210556865, 336890984, 421113730, 842227460, 1684454920]

約数ペア:

[(1, 1684454920), (2, 842227460), (4, 421113730), (5, 336890984), (8, 210556865), (10, 168445492), (20, 84222746), (40, 42111373), (3727, 451960), (7454, 225980), (11299, 149080), (14908, 112990), (18635, 90392), (22598, 74540), (29816, 56495), (37270, 45196)]