47724520

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{11813}}^1$

素因数の和:11925

約数の個数: 32

約数和(自身を含む): 108452520

約数和(自身を除く): 60728000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 11813, 23626, 47252, 59065, 94504, 118130, 236260, 472520, 1193113, 2386226, 4772452, 5965565, 9544904, 11931130, 23862260, 47724520]

約数ペア:

[(1, 47724520), (2, 23862260), (4, 11931130), (5, 9544904), (8, 5965565), (10, 4772452), (20, 2386226), (40, 1193113), (101, 472520), (202, 236260), (404, 118130), (505, 94504), (808, 59065), (1010, 47252), (2020, 23626), (4040, 11813)]