91730290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{1523}}^1$

素因数の和:1866

約数の個数: 32

約数和(自身を含む): 174467520

約数和(自身を除く): 82737230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 317, 634, 1523, 1585, 3046, 3170, 6023, 7615, 12046, 15230, 28937, 30115, 57874, 60230, 144685, 289370, 482791, 965582, 2413955, 4827910, 9173029, 18346058, 45865145, 91730290]

約数ペア:

[(1, 91730290), (2, 45865145), (5, 18346058), (10, 9173029), (19, 4827910), (38, 2413955), (95, 965582), (190, 482791), (317, 289370), (634, 144685), (1523, 60230), (1585, 57874), (3046, 30115), (3170, 28937), (6023, 15230), (7615, 12046)]