25101320140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{614927}}^1$

素因数の和:615106

約数の個数: 48

約数和(自身を含む): 57129270912

約数和(自身を除く): 32027950772

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 157, 260, 314, 628, 785, 1570, 2041, 3140, 4082, 8164, 10205, 20410, 40820, 614927, 1229854, 2459708, 3074635, 6149270, 7994051, 12298540, 15988102, 31976204, 39970255, 79940510, 96543539, 159881020, 193087078, 386174156, 482717695, 965435390, 1255066007, 1930870780, 2510132014, 5020264028, 6275330035, 12550660070, 25101320140]

約数ペア:

[(1, 25101320140), (2, 12550660070), (4, 6275330035), (5, 5020264028), (10, 2510132014), (13, 1930870780), (20, 1255066007), (26, 965435390), (52, 482717695), (65, 386174156), (130, 193087078), (157, 159881020), (260, 96543539), (314, 79940510), (628, 39970255), (785, 31976204), (1570, 15988102), (2041, 12298540), (3140, 7994051), (4082, 6149270), (8164, 3074635), (10205, 2459708), (20410, 1229854), (40820, 614927)]