4645648520

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1149913}}^1$

素因数の和:1150025

約数の個数: 32

約数和(自身を含む): 10556210520

約数和(自身を除く): 5910562000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 1149913, 2299826, 4599652, 5749565, 9199304, 11499130, 22998260, 45996520, 116141213, 232282426, 464564852, 580706065, 929129704, 1161412130, 2322824260, 4645648520]

約数ペア:

[(1, 4645648520), (2, 2322824260), (4, 1161412130), (5, 929129704), (8, 580706065), (10, 464564852), (20, 232282426), (40, 116141213), (101, 45996520), (202, 22998260), (404, 11499130), (505, 9199304), (808, 5749565), (1010, 4599652), (2020, 2299826), (4040, 1149913)]