47719940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{457}}^1$

素因数の和:716

約数の個数: 48

約数和(自身を含む): 105259392

約数和(自身を除く): 57539452

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 227, 230, 454, 457, 460, 908, 914, 1135, 1828, 2270, 2285, 4540, 4570, 5221, 9140, 10442, 10511, 20884, 21022, 26105, 42044, 52210, 52555, 103739, 104420, 105110, 207478, 210220, 414956, 518695, 1037390, 2074780, 2385997, 4771994, 9543988, 11929985, 23859970, 47719940]

約数ペア:

[(1, 47719940), (2, 23859970), (4, 11929985), (5, 9543988), (10, 4771994), (20, 2385997), (23, 2074780), (46, 1037390), (92, 518695), (115, 414956), (227, 210220), (230, 207478), (454, 105110), (457, 104420), (460, 103739), (908, 52555), (914, 52210), (1135, 42044), (1828, 26105), (2270, 21022), (2285, 20884), (4540, 10511), (4570, 10442), (5221, 9140)]