4359140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12821}}^1$

素因数の和:12847

約数の個数: 24

約数和(自身を含む): 9693432

約数和(自身を除く): 5334292

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 12821, 25642, 51284, 64105, 128210, 217957, 256420, 435914, 871828, 1089785, 2179570, 4359140]

約数ペア:

[(1, 4359140), (2, 2179570), (4, 1089785), (5, 871828), (10, 435914), (17, 256420), (20, 217957), (34, 128210), (68, 64105), (85, 51284), (170, 25642), (340, 12821)]