465654740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{18671}}^1$

素因数の和:18752

約数の個数: 48

約数和(自身を含む): 1035175680

約数和(自身を除く): 569520940

約数列:

[1, 2, 4, 5, 10, 20, 29, 43, 58, 86, 116, 145, 172, 215, 290, 430, 580, 860, 1247, 2494, 4988, 6235, 12470, 18671, 24940, 37342, 74684, 93355, 186710, 373420, 541459, 802853, 1082918, 1605706, 2165836, 2707295, 3211412, 4014265, 5414590, 8028530, 10829180, 16057060, 23282737, 46565474, 93130948, 116413685, 232827370, 465654740]

約数ペア:

[(1, 465654740), (2, 232827370), (4, 116413685), (5, 93130948), (10, 46565474), (20, 23282737), (29, 16057060), (43, 10829180), (58, 8028530), (86, 5414590), (116, 4014265), (145, 3211412), (172, 2707295), (215, 2165836), (290, 1605706), (430, 1082918), (580, 802853), (860, 541459), (1247, 373420), (2494, 186710), (4988, 93355), (6235, 74684), (12470, 37342), (18671, 24940)]