2900580440

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1\times {\mathrm{2957}}^1$

素因数の和:3284

約数の個数: 64

約数和(自身を含む): 6612904800

約数和(自身を除く): 3712324360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 179, 274, 358, 548, 685, 716, 895, 1096, 1370, 1432, 1790, 2740, 2957, 3580, 5480, 5914, 7160, 11828, 14785, 23656, 24523, 29570, 49046, 59140, 98092, 118280, 122615, 196184, 245230, 405109, 490460, 529303, 810218, 980920, 1058606, 1620436, 2025545, 2117212, 2646515, 3240872, 4051090, 4234424, 5293030, 8102180, 10586060, 16204360, 21172120, 72514511, 145029022, 290058044, 362572555, 580116088, 725145110, 1450290220, 2900580440]

約数ペア:

[(1, 2900580440), (2, 1450290220), (4, 725145110), (5, 580116088), (8, 362572555), (10, 290058044), (20, 145029022), (40, 72514511), (137, 21172120), (179, 16204360), (274, 10586060), (358, 8102180), (548, 5293030), (685, 4234424), (716, 4051090), (895, 3240872), (1096, 2646515), (1370, 2117212), (1432, 2025545), (1790, 1620436), (2740, 1058606), (2957, 980920), (3580, 810218), (5480, 529303), (5914, 490460), (7160, 405109), (11828, 245230), (14785, 196184), (23656, 122615), (24523, 118280), (29570, 98092), (49046, 59140)]