25312940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2297}}^1$

素因数の和:2354

約数の個数: 48

約数和(自身を含む): 57909600

約数和(自身を除く): 32596660

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 1102, 2204, 2297, 2755, 4594, 5510, 9188, 11020, 11485, 22970, 43643, 45940, 66613, 87286, 133226, 174572, 218215, 266452, 333065, 436430, 666130, 872860, 1265647, 1332260, 2531294, 5062588, 6328235, 12656470, 25312940]

約数ペア:

[(1, 25312940), (2, 12656470), (4, 6328235), (5, 5062588), (10, 2531294), (19, 1332260), (20, 1265647), (29, 872860), (38, 666130), (58, 436430), (76, 333065), (95, 266452), (116, 218215), (145, 174572), (190, 133226), (290, 87286), (380, 66613), (551, 45940), (580, 43643), (1102, 22970), (2204, 11485), (2297, 11020), (2755, 9188), (4594, 5510)]