4037643005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{188719}}^1$

素因数の和:189124

約数の個数: 16

約数和(自身を含む): 5299257600

約数和(自身を除く): 1261614595

約数列:

[1, 5, 11, 55, 389, 1945, 4279, 21395, 188719, 943595, 2075909, 10379545, 73411691, 367058455, 807528601, 4037643005]

約数ペア:

[(1, 4037643005), (5, 807528601), (11, 367058455), (55, 73411691), (389, 10379545), (1945, 2075909), (4279, 943595), (21395, 188719)]