11245220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1709}}^1$

素因数の和:1772

約数の個数: 48

約数和(自身を含む): 27578880

約数和(自身を除く): 16333660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 1709, 3290, 3418, 6580, 6836, 8545, 11963, 17090, 23926, 34180, 47852, 59815, 80323, 119630, 160646, 239260, 321292, 401615, 562261, 803230, 1124522, 1606460, 2249044, 2811305, 5622610, 11245220]

約数ペア:

[(1, 11245220), (2, 5622610), (4, 2811305), (5, 2249044), (7, 1606460), (10, 1124522), (14, 803230), (20, 562261), (28, 401615), (35, 321292), (47, 239260), (70, 160646), (94, 119630), (140, 80323), (188, 59815), (235, 47852), (329, 34180), (470, 23926), (658, 17090), (940, 11963), (1316, 8545), (1645, 6836), (1709, 6580), (3290, 3418)]