29057780

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{347}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 63141120

約数和(自身を除く): 34083340

約数列:

[1, 2, 4, 5, 10, 20, 53, 79, 106, 158, 212, 265, 316, 347, 395, 530, 694, 790, 1060, 1388, 1580, 1735, 3470, 4187, 6940, 8374, 16748, 18391, 20935, 27413, 36782, 41870, 54826, 73564, 83740, 91955, 109652, 137065, 183910, 274130, 367820, 548260, 1452889, 2905778, 5811556, 7264445, 14528890, 29057780]

約数ペア:

[(1, 29057780), (2, 14528890), (4, 7264445), (5, 5811556), (10, 2905778), (20, 1452889), (53, 548260), (79, 367820), (106, 274130), (158, 183910), (212, 137065), (265, 109652), (316, 91955), (347, 83740), (395, 73564), (530, 54826), (694, 41870), (790, 36782), (1060, 27413), (1388, 20935), (1580, 18391), (1735, 16748), (3470, 8374), (4187, 6940)]