25831070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{257}}^1$

素因数の和:329

約数の個数: 48

約数和(自身を含む): 51362640

約数和(自身を除く): 25531570

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 257, 437, 514, 529, 874, 1058, 1285, 2185, 2570, 2645, 4370, 4883, 5290, 5911, 9766, 10051, 11822, 20102, 24415, 29555, 48830, 50255, 59110, 100510, 112309, 135953, 224618, 271906, 561545, 679765, 1123090, 1359530, 2583107, 5166214, 12915535, 25831070]

約数ペア:

[(1, 25831070), (2, 12915535), (5, 5166214), (10, 2583107), (19, 1359530), (23, 1123090), (38, 679765), (46, 561545), (95, 271906), (115, 224618), (190, 135953), (230, 112309), (257, 100510), (437, 59110), (514, 50255), (529, 48830), (874, 29555), (1058, 24415), (1285, 20102), (2185, 11822), (2570, 10051), (2645, 9766), (4370, 5911), (4883, 5290)]