70159580

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{17807}}^1$

素因数の和:18013

約数の個数: 24

約数和(自身を含む): 148091328

約数和(自身を除く): 77931748

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 17807, 35614, 71228, 89035, 178070, 356140, 3507979, 7015958, 14031916, 17539895, 35079790, 70159580]

約数ペア:

[(1, 70159580), (2, 35079790), (4, 17539895), (5, 14031916), (10, 7015958), (20, 3507979), (197, 356140), (394, 178070), (788, 89035), (985, 71228), (1970, 35614), (3940, 17807)]