39045460

素因数分解:

$2^2\times 5^1\times {\mathrm{911}}^1\times {\mathrm{2143}}^1$

素因数の和:3063

約数の個数: 24

約数和(自身を含む): 82123776

約数和(自身を除く): 43078316

約数列:

[1, 2, 4, 5, 10, 20, 911, 1822, 2143, 3644, 4286, 4555, 8572, 9110, 10715, 18220, 21430, 42860, 1952273, 3904546, 7809092, 9761365, 19522730, 39045460]

約数ペア:

[(1, 39045460), (2, 19522730), (4, 9761365), (5, 7809092), (10, 3904546), (20, 1952273), (911, 42860), (1822, 21430), (2143, 18220), (3644, 10715), (4286, 9110), (4555, 8572)]