890011144

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{239}}^1\times {\mathrm{3847}}^1$

素因数の和:4114

約数の個数: 48

約数和(自身を含む): 1842422400

約数和(自身を除く): 952411256

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 239, 242, 478, 484, 956, 968, 1912, 2629, 3847, 5258, 7694, 10516, 15388, 21032, 28919, 30776, 42317, 57838, 84634, 115676, 169268, 231352, 338536, 465487, 919433, 930974, 1838866, 1861948, 3677732, 3723896, 7355464, 10113763, 20227526, 40455052, 80910104, 111251393, 222502786, 445005572, 890011144]

約数ペア:

[(1, 890011144), (2, 445005572), (4, 222502786), (8, 111251393), (11, 80910104), (22, 40455052), (44, 20227526), (88, 10113763), (121, 7355464), (239, 3723896), (242, 3677732), (478, 1861948), (484, 1838866), (956, 930974), (968, 919433), (1912, 465487), (2629, 338536), (3847, 231352), (5258, 169268), (7694, 115676), (10516, 84634), (15388, 57838), (21032, 42317), (28919, 30776)]