87613180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{230561}}^1$

素因数の和:230589

約数の個数: 24

約数和(自身を含む): 193672080

約数和(自身を除く): 106058900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 230561, 461122, 922244, 1152805, 2305610, 4380659, 4611220, 8761318, 17522636, 21903295, 43806590, 87613180]

約数ペア:

[(1, 87613180), (2, 43806590), (4, 21903295), (5, 17522636), (10, 8761318), (19, 4611220), (20, 4380659), (38, 2305610), (76, 1152805), (95, 922244), (190, 461122), (380, 230561)]