3965860

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4219}}^1$

素因数の和:4275

約数の個数: 24

約数和(自身を含む): 8507520

約数和(自身を除く): 4541660

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 4219, 8438, 16876, 21095, 42190, 84380, 198293, 396586, 793172, 991465, 1982930, 3965860]

約数ペア:

[(1, 3965860), (2, 1982930), (4, 991465), (5, 793172), (10, 396586), (20, 198293), (47, 84380), (94, 42190), (188, 21095), (235, 16876), (470, 8438), (940, 4219)]