15528380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{110917}}^1$

素因数の和:110933

約数の個数: 24

約数和(自身を含む): 37268448

約数和(自身を除く): 21740068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 110917, 221834, 443668, 554585, 776419, 1109170, 1552838, 2218340, 3105676, 3882095, 7764190, 15528380]

約数ペア:

[(1, 15528380), (2, 7764190), (4, 3882095), (5, 3105676), (7, 2218340), (10, 1552838), (14, 1109170), (20, 776419), (28, 554585), (35, 443668), (70, 221834), (140, 110917)]