25067220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13477}}^1$

素因数の和:13520

約数の個数: 48

約数和(自身を含む): 72457728

約数和(自身を除く): 47390508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 13477, 26954, 40431, 53908, 67385, 80862, 134770, 161724, 202155, 269540, 404310, 417787, 808620, 835574, 1253361, 1671148, 2088935, 2506722, 4177870, 5013444, 6266805, 8355740, 12533610, 25067220]

約数ペア:

[(1, 25067220), (2, 12533610), (3, 8355740), (4, 6266805), (5, 5013444), (6, 4177870), (10, 2506722), (12, 2088935), (15, 1671148), (20, 1253361), (30, 835574), (31, 808620), (60, 417787), (62, 404310), (93, 269540), (124, 202155), (155, 161724), (186, 134770), (310, 80862), (372, 67385), (465, 53908), (620, 40431), (930, 26954), (1860, 13477)]