245908060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{723259}}^1$

素因数の和:723285

約数の個数: 24

約数和(自身を含む): 546784560

約数和(自身を除く): 300876500

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 723259, 1446518, 2893036, 3616295, 7232590, 12295403, 14465180, 24590806, 49181612, 61477015, 122954030, 245908060]

約数ペア:

[(1, 245908060), (2, 122954030), (4, 61477015), (5, 49181612), (10, 24590806), (17, 14465180), (20, 12295403), (34, 7232590), (68, 3616295), (85, 2893036), (170, 1446518), (340, 723259)]