55916980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1301}}^1$

素因数の和:1624

約数の個数: 48

約数和(自身を含む): 134741376

約数和(自身を除く): 78824396

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 307, 614, 1228, 1301, 1535, 2149, 2602, 3070, 4298, 5204, 6140, 6505, 8596, 9107, 10745, 13010, 18214, 21490, 26020, 36428, 42980, 45535, 91070, 182140, 399407, 798814, 1597628, 1997035, 2795849, 3994070, 5591698, 7988140, 11183396, 13979245, 27958490, 55916980]

約数ペア:

[(1, 55916980), (2, 27958490), (4, 13979245), (5, 11183396), (7, 7988140), (10, 5591698), (14, 3994070), (20, 2795849), (28, 1997035), (35, 1597628), (70, 798814), (140, 399407), (307, 182140), (614, 91070), (1228, 45535), (1301, 42980), (1535, 36428), (2149, 26020), (2602, 21490), (3070, 18214), (4298, 13010), (5204, 10745), (6140, 9107), (6505, 8596)]