51498740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2297}}^1$

素因数の和:2384

約数の個数: 48

約数和(自身を含む): 115819200

約数和(自身を除く): 64320460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 59, 76, 95, 118, 190, 236, 295, 380, 590, 1121, 1180, 2242, 2297, 4484, 4594, 5605, 9188, 11210, 11485, 22420, 22970, 43643, 45940, 87286, 135523, 174572, 218215, 271046, 436430, 542092, 677615, 872860, 1355230, 2574937, 2710460, 5149874, 10299748, 12874685, 25749370, 51498740]

約数ペア:

[(1, 51498740), (2, 25749370), (4, 12874685), (5, 10299748), (10, 5149874), (19, 2710460), (20, 2574937), (38, 1355230), (59, 872860), (76, 677615), (95, 542092), (118, 436430), (190, 271046), (236, 218215), (295, 174572), (380, 135523), (590, 87286), (1121, 45940), (1180, 43643), (2242, 22970), (2297, 22420), (4484, 11485), (4594, 11210), (5605, 9188)]