22885850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:419

約数の個数: 48

約数和(自身を含む): 46356408

約数和(自身を除く): 23470558

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 137, 257, 274, 325, 514, 650, 685, 1285, 1370, 1781, 2570, 3341, 3425, 3562, 6425, 6682, 6850, 8905, 12850, 16705, 17810, 33410, 35209, 44525, 70418, 83525, 89050, 167050, 176045, 352090, 457717, 880225, 915434, 1760450, 2288585, 4577170, 11442925, 22885850]

約数ペア:

[(1, 22885850), (2, 11442925), (5, 4577170), (10, 2288585), (13, 1760450), (25, 915434), (26, 880225), (50, 457717), (65, 352090), (130, 176045), (137, 167050), (257, 89050), (274, 83525), (325, 70418), (514, 44525), (650, 35209), (685, 33410), (1285, 17810), (1370, 16705), (1781, 12850), (2570, 8905), (3341, 6850), (3425, 6682), (3562, 6425)]