826610780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{857}}^1\times {\mathrm{1663}}^1$

素因数の和:2558

約数の個数: 48

約数和(自身を含む): 1798917120

約数和(自身を除く): 972306340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 857, 1663, 1714, 3326, 3428, 4285, 6652, 8315, 8570, 16630, 17140, 24853, 33260, 48227, 49706, 96454, 99412, 124265, 192908, 241135, 248530, 482270, 497060, 964540, 1425191, 2850382, 5700764, 7125955, 14251910, 28503820, 41330539, 82661078, 165322156, 206652695, 413305390, 826610780]

約数ペア:

[(1, 826610780), (2, 413305390), (4, 206652695), (5, 165322156), (10, 82661078), (20, 41330539), (29, 28503820), (58, 14251910), (116, 7125955), (145, 5700764), (290, 2850382), (580, 1425191), (857, 964540), (1663, 497060), (1714, 482270), (3326, 248530), (3428, 241135), (4285, 192908), (6652, 124265), (8315, 99412), (8570, 96454), (16630, 49706), (17140, 48227), (24853, 33260)]