518368804520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{17973953}}^1$

素因数の和:17974074

約数の個数: 64

約数和(自身を含む): 1345889675520

約数和(自身を除く): 827520871000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 103, 140, 206, 280, 412, 515, 721, 824, 1030, 1442, 2060, 2884, 3605, 4120, 5768, 7210, 14420, 28840, 17973953, 35947906, 71895812, 89869765, 125817671, 143791624, 179739530, 251635342, 359479060, 503270684, 629088355, 718958120, 1006541368, 1258176710, 1851317159, 2516353420, 3702634318, 5032706840, 7405268636, 9256585795, 12959220113, 14810537272, 18513171590, 25918440226, 37026343180, 51836880452, 64796100565, 74052686360, 103673760904, 129592201130, 259184402260, 518368804520]

約数ペア:

[(1, 518368804520), (2, 259184402260), (4, 129592201130), (5, 103673760904), (7, 74052686360), (8, 64796100565), (10, 51836880452), (14, 37026343180), (20, 25918440226), (28, 18513171590), (35, 14810537272), (40, 12959220113), (56, 9256585795), (70, 7405268636), (103, 5032706840), (140, 3702634318), (206, 2516353420), (280, 1851317159), (412, 1258176710), (515, 1006541368), (721, 718958120), (824, 629088355), (1030, 503270684), (1442, 359479060), (2060, 251635342), (2884, 179739530), (3605, 143791624), (4120, 125817671), (5768, 89869765), (7210, 71895812), (14420, 35947906), (28840, 17973953)]