528344860

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{13709}}^1$

素因数の和:13806

約数の個数: 48

約数和(自身を含む): 1160853120

約数和(自身を除く): 632508260

約数列:

[1, 2, 4, 5, 10, 20, 41, 47, 82, 94, 164, 188, 205, 235, 410, 470, 820, 940, 1927, 3854, 7708, 9635, 13709, 19270, 27418, 38540, 54836, 68545, 137090, 274180, 562069, 644323, 1124138, 1288646, 2248276, 2577292, 2810345, 3221615, 5620690, 6443230, 11241380, 12886460, 26417243, 52834486, 105668972, 132086215, 264172430, 528344860]

約数ペア:

[(1, 528344860), (2, 264172430), (4, 132086215), (5, 105668972), (10, 52834486), (20, 26417243), (41, 12886460), (47, 11241380), (82, 6443230), (94, 5620690), (164, 3221615), (188, 2810345), (205, 2577292), (235, 2248276), (410, 1288646), (470, 1124138), (820, 644323), (940, 562069), (1927, 274180), (3854, 137090), (7708, 68545), (9635, 54836), (13709, 38540), (19270, 27418)]