159569140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{469321}}^1$

素因数の和:469347

約数の個数: 24

約数和(自身を含む): 354807432

約数和(自身を除く): 195238292

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 469321, 938642, 1877284, 2346605, 4693210, 7978457, 9386420, 15956914, 31913828, 39892285, 79784570, 159569140]

約数ペア:

[(1, 159569140), (2, 79784570), (4, 39892285), (5, 31913828), (10, 15956914), (17, 9386420), (20, 7978457), (34, 4693210), (68, 2346605), (85, 1877284), (170, 938642), (340, 469321)]