158685910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{19423}}^1$

素因数の和:19492

約数の個数: 32

約数和(自身を含む): 307676160

約数和(自身を除く): 148990250

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 4085, 8170, 19423, 38846, 97115, 194230, 369037, 738074, 835189, 1670378, 1845185, 3690370, 4175945, 8351890, 15868591, 31737182, 79342955, 158685910]

約数ペア:

[(1, 158685910), (2, 79342955), (5, 31737182), (10, 15868591), (19, 8351890), (38, 4175945), (43, 3690370), (86, 1845185), (95, 1670378), (190, 835189), (215, 738074), (430, 369037), (817, 194230), (1634, 97115), (4085, 38846), (8170, 19423)]