47008520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{90401}}^1$

素因数の和:90425

約数の個数: 32

約数和(自身を含む): 113906520

約数和(自身を除く): 66898000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 90401, 180802, 361604, 452005, 723208, 904010, 1175213, 1808020, 2350426, 3616040, 4700852, 5876065, 9401704, 11752130, 23504260, 47008520]

約数ペア:

[(1, 47008520), (2, 23504260), (4, 11752130), (5, 9401704), (8, 5876065), (10, 4700852), (13, 3616040), (20, 2350426), (26, 1808020), (40, 1175213), (52, 904010), (65, 723208), (104, 452005), (130, 361604), (260, 180802), (520, 90401)]