2560390564

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{148549}}^1$

素因数の和:148723

約数の個数: 24

約数和(自身を含む): 4658528000

約数和(自身を除く): 2098137436

約数列:

[1, 2, 4, 31, 62, 124, 139, 278, 556, 4309, 8618, 17236, 148549, 297098, 594196, 4605019, 9210038, 18420076, 20648311, 41296622, 82593244, 640097641, 1280195282, 2560390564]

約数ペア:

[(1, 2560390564), (2, 1280195282), (4, 640097641), (31, 82593244), (62, 41296622), (124, 20648311), (139, 18420076), (278, 9210038), (556, 4605019), (4309, 594196), (8618, 297098), (17236, 148549)]