335070620

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{2803}}^1$

素因数の和:2994

約数の個数: 48

約数和(自身を含む): 725450880

約数和(自身を除く): 390380260

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 139, 172, 215, 278, 430, 556, 695, 860, 1390, 2780, 2803, 5606, 5977, 11212, 11954, 14015, 23908, 28030, 29885, 56060, 59770, 119540, 120529, 241058, 389617, 482116, 602645, 779234, 1205290, 1558468, 1948085, 2410580, 3896170, 7792340, 16753531, 33507062, 67014124, 83767655, 167535310, 335070620]

約数ペア:

[(1, 335070620), (2, 167535310), (4, 83767655), (5, 67014124), (10, 33507062), (20, 16753531), (43, 7792340), (86, 3896170), (139, 2410580), (172, 1948085), (215, 1558468), (278, 1205290), (430, 779234), (556, 602645), (695, 482116), (860, 389617), (1390, 241058), (2780, 120529), (2803, 119540), (5606, 59770), (5977, 56060), (11212, 29885), (11954, 28030), (14015, 23908)]