2012170325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{997}}^1$

素因数の和:1238

約数の個数: 48

約数和(自身を含む): 2806695360

約数和(自身を除く): 794525035

約数列:

[1, 5, 11, 25, 41, 55, 179, 205, 275, 451, 895, 997, 1025, 1969, 2255, 4475, 4985, 7339, 9845, 10967, 11275, 24925, 36695, 40877, 49225, 54835, 80729, 178463, 183475, 204385, 274175, 403645, 449647, 892315, 1021925, 1963093, 2018225, 2248235, 4461575, 7316983, 9815465, 11241175, 36584915, 49077325, 80486813, 182924575, 402434065, 2012170325]

約数ペア:

[(1, 2012170325), (5, 402434065), (11, 182924575), (25, 80486813), (41, 49077325), (55, 36584915), (179, 11241175), (205, 9815465), (275, 7316983), (451, 4461575), (895, 2248235), (997, 2018225), (1025, 1963093), (1969, 1021925), (2255, 892315), (4475, 449647), (4985, 403645), (7339, 274175), (9845, 204385), (10967, 183475), (11275, 178463), (24925, 80729), (36695, 54835), (40877, 49225)]