848931580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{56671}}^1$

素因数の和:56794

約数の個数: 48

約数和(自身を含む): 2056513536

約数和(自身を除く): 1207581956

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 535, 749, 1070, 1498, 2140, 2996, 3745, 7490, 14980, 56671, 113342, 226684, 283355, 396697, 566710, 793394, 1133420, 1586788, 1983485, 3966970, 6063797, 7933940, 12127594, 24255188, 30318985, 42446579, 60637970, 84893158, 121275940, 169786316, 212232895, 424465790, 848931580]

約数ペア:

[(1, 848931580), (2, 424465790), (4, 212232895), (5, 169786316), (7, 121275940), (10, 84893158), (14, 60637970), (20, 42446579), (28, 30318985), (35, 24255188), (70, 12127594), (107, 7933940), (140, 6063797), (214, 3966970), (428, 1983485), (535, 1586788), (749, 1133420), (1070, 793394), (1498, 566710), (2140, 396697), (2996, 283355), (3745, 226684), (7490, 113342), (14980, 56671)]