610861900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{557}}^1\times {\mathrm{997}}^1$

素因数の和:1579

約数の個数: 72

約数和(自身を含む): 1450125936

約数和(自身を除く): 839264036

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 557, 997, 1100, 1114, 1994, 2228, 2785, 3988, 4985, 5570, 6127, 9970, 10967, 11140, 12254, 13925, 19940, 21934, 24508, 24925, 27850, 30635, 43868, 49850, 54835, 55700, 61270, 99700, 109670, 122540, 153175, 219340, 274175, 306350, 548350, 555329, 612700, 1096700, 1110658, 2221316, 2776645, 5553290, 6108619, 11106580, 12217238, 13883225, 24434476, 27766450, 30543095, 55532900, 61086190, 122172380, 152715475, 305430950, 610861900]

約数ペア:

[(1, 610861900), (2, 305430950), (4, 152715475), (5, 122172380), (10, 61086190), (11, 55532900), (20, 30543095), (22, 27766450), (25, 24434476), (44, 13883225), (50, 12217238), (55, 11106580), (100, 6108619), (110, 5553290), (220, 2776645), (275, 2221316), (550, 1110658), (557, 1096700), (997, 612700), (1100, 555329), (1114, 548350), (1994, 306350), (2228, 274175), (2785, 219340), (3988, 153175), (4985, 122540), (5570, 109670), (6127, 99700), (9970, 61270), (10967, 55700), (11140, 54835), (12254, 49850), (13925, 43868), (19940, 30635), (21934, 27850), (24508, 24925)]