74149780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{195131}}^1$

素因数の和:195159

約数の個数: 24

約数和(自身を含む): 163910880

約数和(自身を除く): 89761100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 195131, 390262, 780524, 975655, 1951310, 3707489, 3902620, 7414978, 14829956, 18537445, 37074890, 74149780]

約数ペア:

[(1, 74149780), (2, 37074890), (4, 18537445), (5, 14829956), (10, 7414978), (19, 3902620), (20, 3707489), (38, 1951310), (76, 975655), (95, 780524), (190, 390262), (380, 195131)]