26306830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:385

約数の個数: 64

約数和(自身を含む): 55883520

約数和(自身を除く): 29576690

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 41, 55, 82, 95, 110, 190, 205, 209, 307, 410, 418, 451, 614, 779, 902, 1045, 1535, 1558, 2090, 2255, 3070, 3377, 3895, 4510, 5833, 6754, 7790, 8569, 11666, 12587, 16885, 17138, 25174, 29165, 33770, 42845, 58330, 62935, 64163, 85690, 125870, 128326, 138457, 239153, 276914, 320815, 478306, 641630, 692285, 1195765, 1384570, 2391530, 2630683, 5261366, 13153415, 26306830]

約数ペア:

[(1, 26306830), (2, 13153415), (5, 5261366), (10, 2630683), (11, 2391530), (19, 1384570), (22, 1195765), (38, 692285), (41, 641630), (55, 478306), (82, 320815), (95, 276914), (110, 239153), (190, 138457), (205, 128326), (209, 125870), (307, 85690), (410, 64163), (418, 62935), (451, 58330), (614, 42845), (779, 33770), (902, 29165), (1045, 25174), (1535, 17138), (1558, 16885), (2090, 12587), (2255, 11666), (3070, 8569), (3377, 7790), (3895, 6754), (4510, 5833)]