53125660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2417}}^1$

素因数の和:2590

約数の個数: 48

約数和(自身を含む): 128366784

約数和(自身を除く): 75241124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 314, 628, 785, 1099, 1570, 2198, 2417, 3140, 4396, 4834, 5495, 9668, 10990, 12085, 16919, 21980, 24170, 33838, 48340, 67676, 84595, 169190, 338380, 379469, 758938, 1517876, 1897345, 2656283, 3794690, 5312566, 7589380, 10625132, 13281415, 26562830, 53125660]

約数ペア:

[(1, 53125660), (2, 26562830), (4, 13281415), (5, 10625132), (7, 7589380), (10, 5312566), (14, 3794690), (20, 2656283), (28, 1897345), (35, 1517876), (70, 758938), (140, 379469), (157, 338380), (314, 169190), (628, 84595), (785, 67676), (1099, 48340), (1570, 33838), (2198, 24170), (2417, 21980), (3140, 16919), (4396, 12085), (4834, 10990), (5495, 9668)]