804947860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{4229}}^1$

素因数の和:4576

約数の個数: 48

約数和(自身を含む): 1751016960

約数和(自身を除く): 946069100

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 307, 310, 614, 620, 1228, 1535, 3070, 4229, 6140, 8458, 9517, 16916, 19034, 21145, 38068, 42290, 47585, 84580, 95170, 131099, 190340, 262198, 524396, 655495, 1298303, 1310990, 2596606, 2621980, 5193212, 6491515, 12983030, 25966060, 40247393, 80494786, 160989572, 201236965, 402473930, 804947860]

約数ペア:

[(1, 804947860), (2, 402473930), (4, 201236965), (5, 160989572), (10, 80494786), (20, 40247393), (31, 25966060), (62, 12983030), (124, 6491515), (155, 5193212), (307, 2621980), (310, 2596606), (614, 1310990), (620, 1298303), (1228, 655495), (1535, 524396), (3070, 262198), (4229, 190340), (6140, 131099), (8458, 95170), (9517, 84580), (16916, 47585), (19034, 42290), (21145, 38068)]