580768340

素因数分解:

$2^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{60623}}^1$

素因数の和:61111

約数の個数: 24

約数和(自身を含む): 1222179840

約数和(自身を除く): 641411500

約数列:

[1, 2, 4, 5, 10, 20, 479, 958, 1916, 2395, 4790, 9580, 60623, 121246, 242492, 303115, 606230, 1212460, 29038417, 58076834, 116153668, 145192085, 290384170, 580768340]

約数ペア:

[(1, 580768340), (2, 290384170), (4, 145192085), (5, 116153668), (10, 58076834), (20, 29038417), (479, 1212460), (958, 606230), (1916, 303115), (2395, 242492), (4790, 121246), (9580, 60623)]