172837390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{54181}}^1$

素因数の和:54228

約数の個数: 32

約数和(自身を含む): 351099360

約数和(自身を除く): 178261970

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 54181, 108362, 270905, 541810, 595991, 1191982, 1571249, 2979955, 3142498, 5959910, 7856245, 15712490, 17283739, 34567478, 86418695, 172837390]

約数ペア:

[(1, 172837390), (2, 86418695), (5, 34567478), (10, 17283739), (11, 15712490), (22, 7856245), (29, 5959910), (55, 3142498), (58, 2979955), (110, 1571249), (145, 1191982), (290, 595991), (319, 541810), (638, 270905), (1595, 108362), (3190, 54181)]