1223541490

素因数分解:

$2^1\times 5^1\times {\mathrm{2503}}^1\times {\mathrm{48883}}^1$

素因数の和:51393

約数の個数: 16

約数和(自身を含む): 2203299648

約数和(自身を除く): 979758158

約数列:

[1, 2, 5, 10, 2503, 5006, 12515, 25030, 48883, 97766, 244415, 488830, 122354149, 244708298, 611770745, 1223541490]

約数ペア:

[(1, 1223541490), (2, 611770745), (5, 244708298), (10, 122354149), (2503, 488830), (5006, 244415), (12515, 97766), (25030, 48883)]