23161060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{389}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 52743600

約数和(自身を除く): 29582540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 229, 260, 389, 458, 778, 916, 1145, 1556, 1945, 2290, 2977, 3890, 4580, 5057, 5954, 7780, 10114, 11908, 14885, 20228, 25285, 29770, 50570, 59540, 89081, 101140, 178162, 356324, 445405, 890810, 1158053, 1781620, 2316106, 4632212, 5790265, 11580530, 23161060]

約数ペア:

[(1, 23161060), (2, 11580530), (4, 5790265), (5, 4632212), (10, 2316106), (13, 1781620), (20, 1158053), (26, 890810), (52, 445405), (65, 356324), (130, 178162), (229, 101140), (260, 89081), (389, 59540), (458, 50570), (778, 29770), (916, 25285), (1145, 20228), (1556, 14885), (1945, 11908), (2290, 10114), (2977, 7780), (3890, 5954), (4580, 5057)]