520066681990

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4493}}^1\times {\mathrm{312839}}^1$

素因数の和:317376

約数の個数: 32

約数和(自身を含む): 961637624640

約数和(自身を除く): 441570942650

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 4493, 8986, 22465, 44930, 166241, 312839, 332482, 625678, 831205, 1564195, 1662410, 3128390, 11575043, 23150086, 57875215, 115750430, 1405585627, 2811171254, 7027928135, 14055856270, 52006668199, 104013336398, 260033340995, 520066681990]

約数ペア:

[(1, 520066681990), (2, 260033340995), (5, 104013336398), (10, 52006668199), (37, 14055856270), (74, 7027928135), (185, 2811171254), (370, 1405585627), (4493, 115750430), (8986, 57875215), (22465, 23150086), (44930, 11575043), (166241, 3128390), (312839, 1662410), (332482, 1564195), (625678, 831205)]