25294440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2087}}^1$

素因数の和:2202

約数の個数: 64

約数和(自身を含む): 76671360

約数和(自身を除く): 51376920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 202, 303, 404, 505, 606, 808, 1010, 1212, 1515, 2020, 2087, 2424, 3030, 4040, 4174, 6060, 6261, 8348, 10435, 12120, 12522, 16696, 20870, 25044, 31305, 41740, 50088, 62610, 83480, 125220, 210787, 250440, 421574, 632361, 843148, 1053935, 1264722, 1686296, 2107870, 2529444, 3161805, 4215740, 5058888, 6323610, 8431480, 12647220, 25294440]

約数ペア:

[(1, 25294440), (2, 12647220), (3, 8431480), (4, 6323610), (5, 5058888), (6, 4215740), (8, 3161805), (10, 2529444), (12, 2107870), (15, 1686296), (20, 1264722), (24, 1053935), (30, 843148), (40, 632361), (60, 421574), (101, 250440), (120, 210787), (202, 125220), (303, 83480), (404, 62610), (505, 50088), (606, 41740), (808, 31305), (1010, 25044), (1212, 20870), (1515, 16696), (2020, 12522), (2087, 12120), (2424, 10435), (3030, 8348), (4040, 6261), (4174, 6060)]