715780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2753}}^1$

素因数の和:2775

約数の個数: 24

約数和(自身を含む): 1619352

約数和(自身を除く): 903572

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2753, 5506, 11012, 13765, 27530, 35789, 55060, 71578, 143156, 178945, 357890, 715780]

約数ペア:

[(1, 715780), (2, 357890), (4, 178945), (5, 143156), (10, 71578), (13, 55060), (20, 35789), (26, 27530), (52, 13765), (65, 11012), (130, 5506), (260, 2753)]