23144680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{947}}^1$

素因数の和:1018

約数の個数: 64

約数和(自身を含む): 57335040

約数和(自身を除く): 34190360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 47, 52, 65, 94, 104, 130, 188, 235, 260, 376, 470, 520, 611, 940, 947, 1222, 1880, 1894, 2444, 3055, 3788, 4735, 4888, 6110, 7576, 9470, 12220, 12311, 18940, 24440, 24622, 37880, 44509, 49244, 61555, 89018, 98488, 123110, 178036, 222545, 246220, 356072, 445090, 492440, 578617, 890180, 1157234, 1780360, 2314468, 2893085, 4628936, 5786170, 11572340, 23144680]

約数ペア:

[(1, 23144680), (2, 11572340), (4, 5786170), (5, 4628936), (8, 2893085), (10, 2314468), (13, 1780360), (20, 1157234), (26, 890180), (40, 578617), (47, 492440), (52, 445090), (65, 356072), (94, 246220), (104, 222545), (130, 178036), (188, 123110), (235, 98488), (260, 89018), (376, 61555), (470, 49244), (520, 44509), (611, 37880), (940, 24622), (947, 24440), (1222, 18940), (1880, 12311), (1894, 12220), (2444, 9470), (3055, 7576), (3788, 6110), (4735, 4888)]