4216840

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2243}}^1$

素因数の和:2301

約数の個数: 32

約数和(自身を含む): 9694080

約数和(自身を除く): 5477240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 2243, 4486, 8972, 11215, 17944, 22430, 44860, 89720, 105421, 210842, 421684, 527105, 843368, 1054210, 2108420, 4216840]

約数ペア:

[(1, 4216840), (2, 2108420), (4, 1054210), (5, 843368), (8, 527105), (10, 421684), (20, 210842), (40, 105421), (47, 89720), (94, 44860), (188, 22430), (235, 17944), (376, 11215), (470, 8972), (940, 4486), (1880, 2243)]