169969580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{26641}}^1$

素因数の和:26690

約数の個数: 48

約数和(自身を含む): 402827040

約数和(自身を除く): 232857460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 3190, 6380, 26641, 53282, 106564, 133205, 266410, 293051, 532820, 586102, 772589, 1172204, 1465255, 1545178, 2930510, 3090356, 3862945, 5861020, 7725890, 8498479, 15451780, 16996958, 33993916, 42492395, 84984790, 169969580]

約数ペア:

[(1, 169969580), (2, 84984790), (4, 42492395), (5, 33993916), (10, 16996958), (11, 15451780), (20, 8498479), (22, 7725890), (29, 5861020), (44, 3862945), (55, 3090356), (58, 2930510), (110, 1545178), (116, 1465255), (145, 1172204), (220, 772589), (290, 586102), (319, 532820), (580, 293051), (638, 266410), (1276, 133205), (1595, 106564), (3190, 53282), (6380, 26641)]