492020440

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{261713}}^1$

素因数の和:261771

約数の個数: 32

約数和(自身を含む): 1130604480

約数和(自身を除く): 638584040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 261713, 523426, 1046852, 1308565, 2093704, 2617130, 5234260, 10468520, 12300511, 24601022, 49202044, 61502555, 98404088, 123005110, 246010220, 492020440]

約数ペア:

[(1, 492020440), (2, 246010220), (4, 123005110), (5, 98404088), (8, 61502555), (10, 49202044), (20, 24601022), (40, 12300511), (47, 10468520), (94, 5234260), (188, 2617130), (235, 2093704), (376, 1308565), (470, 1046852), (940, 523426), (1880, 261713)]