4740020

素因数分解:

$2^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{683}}^1$

素因数の和:1039

約数の個数: 24

約数和(自身を含む): 9997344

約数和(自身を除く): 5257324

約数列:

[1, 2, 4, 5, 10, 20, 347, 683, 694, 1366, 1388, 1735, 2732, 3415, 3470, 6830, 6940, 13660, 237001, 474002, 948004, 1185005, 2370010, 4740020]

約数ペア:

[(1, 4740020), (2, 2370010), (4, 1185005), (5, 948004), (10, 474002), (20, 237001), (347, 13660), (683, 6940), (694, 6830), (1366, 3470), (1388, 3415), (1735, 2732)]