47891660

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{21191}}^1$

素因数の和:21313

約数の個数: 24

約数和(自身を含む): 101467296

約数和(自身を除く): 53575636

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 21191, 42382, 84764, 105955, 211910, 423820, 2394583, 4789166, 9578332, 11972915, 23945830, 47891660]

約数ペア:

[(1, 47891660), (2, 23945830), (4, 11972915), (5, 9578332), (10, 4789166), (20, 2394583), (113, 423820), (226, 211910), (452, 105955), (565, 84764), (1130, 42382), (2260, 21191)]