503295220

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{5179}}^1$

素因数の和:5344

約数の個数: 48

約数和(自身を含む): 1091280960

約数和(自身を除く): 587985740

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 113, 172, 215, 226, 430, 452, 565, 860, 1130, 2260, 4859, 5179, 9718, 10358, 19436, 20716, 24295, 25895, 48590, 51790, 97180, 103580, 222697, 445394, 585227, 890788, 1113485, 1170454, 2226970, 2340908, 2926135, 4453940, 5852270, 11704540, 25164761, 50329522, 100659044, 125823805, 251647610, 503295220]

約数ペア:

[(1, 503295220), (2, 251647610), (4, 125823805), (5, 100659044), (10, 50329522), (20, 25164761), (43, 11704540), (86, 5852270), (113, 4453940), (172, 2926135), (215, 2340908), (226, 2226970), (430, 1170454), (452, 1113485), (565, 890788), (860, 585227), (1130, 445394), (2260, 222697), (4859, 103580), (5179, 97180), (9718, 51790), (10358, 48590), (19436, 25895), (20716, 24295)]