23557580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{359}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 52799040

約数和(自身を除く): 29241460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 193, 340, 359, 386, 718, 772, 965, 1436, 1795, 1930, 3281, 3590, 3860, 6103, 6562, 7180, 12206, 13124, 16405, 24412, 30515, 32810, 61030, 65620, 69287, 122060, 138574, 277148, 346435, 692870, 1177879, 1385740, 2355758, 4711516, 5889395, 11778790, 23557580]

約数ペア:

[(1, 23557580), (2, 11778790), (4, 5889395), (5, 4711516), (10, 2355758), (17, 1385740), (20, 1177879), (34, 692870), (68, 346435), (85, 277148), (170, 138574), (193, 122060), (340, 69287), (359, 65620), (386, 61030), (718, 32810), (772, 30515), (965, 24412), (1436, 16405), (1795, 13124), (1930, 12206), (3281, 7180), (3590, 6562), (3860, 6103)]