914052820

素因数分解:

$2^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{87721}}^1$

素因数の和:88251

約数の個数: 24

約数和(自身を含む): 1923217128

約数和(自身を除く): 1009164308

約数列:

[1, 2, 4, 5, 10, 20, 521, 1042, 2084, 2605, 5210, 10420, 87721, 175442, 350884, 438605, 877210, 1754420, 45702641, 91405282, 182810564, 228513205, 457026410, 914052820]

約数ペア:

[(1, 914052820), (2, 457026410), (4, 228513205), (5, 182810564), (10, 91405282), (20, 45702641), (521, 1754420), (1042, 877210), (2084, 438605), (2605, 350884), (5210, 175442), (10420, 87721)]