748045370

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{443}}^1\times {\mathrm{1289}}^1$

素因数の和:1870

約数の個数: 32

約数和(自身を含む): 1360877760

約数和(自身を除く): 612832390

約数列:

[1, 2, 5, 10, 131, 262, 443, 655, 886, 1289, 1310, 2215, 2578, 4430, 6445, 12890, 58033, 116066, 168859, 290165, 337718, 571027, 580330, 844295, 1142054, 1688590, 2855135, 5710270, 74804537, 149609074, 374022685, 748045370]

約数ペア:

[(1, 748045370), (2, 374022685), (5, 149609074), (10, 74804537), (131, 5710270), (262, 2855135), (443, 1688590), (655, 1142054), (886, 844295), (1289, 580330), (1310, 571027), (2215, 337718), (2578, 290165), (4430, 168859), (6445, 116066), (12890, 58033)]