68368460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179917}}^1$

素因数の和:179945

約数の個数: 24

約数和(自身を含む): 151131120

約数和(自身を除く): 82762660

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 179917, 359834, 719668, 899585, 1799170, 3418423, 3598340, 6836846, 13673692, 17092115, 34184230, 68368460]

約数ペア:

[(1, 68368460), (2, 34184230), (4, 17092115), (5, 13673692), (10, 6836846), (19, 3598340), (20, 3418423), (38, 1799170), (76, 899585), (95, 719668), (190, 359834), (380, 179917)]