126878660

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{1811}}^1$

素因数の和:1964

約数の個数: 48

約数和(自身を含む): 277627392

約数和(自身を除く): 150748732

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 113, 124, 155, 226, 310, 452, 565, 620, 1130, 1811, 2260, 3503, 3622, 7006, 7244, 9055, 14012, 17515, 18110, 35030, 36220, 56141, 70060, 112282, 204643, 224564, 280705, 409286, 561410, 818572, 1023215, 1122820, 2046430, 4092860, 6343933, 12687866, 25375732, 31719665, 63439330, 126878660]

約数ペア:

[(1, 126878660), (2, 63439330), (4, 31719665), (5, 25375732), (10, 12687866), (20, 6343933), (31, 4092860), (62, 2046430), (113, 1122820), (124, 1023215), (155, 818572), (226, 561410), (310, 409286), (452, 280705), (565, 224564), (620, 204643), (1130, 112282), (1811, 70060), (2260, 56141), (3503, 36220), (3622, 35030), (7006, 18110), (7244, 17515), (9055, 14012)]