220523690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{5113}}^1$

素因数の和:5366

約数の個数: 32

約数和(自身を含む): 419757120

約数和(自身を除く): 199233430

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 227, 454, 1135, 2270, 4313, 5113, 8626, 10226, 21565, 25565, 43130, 51130, 97147, 194294, 485735, 971470, 1160651, 2321302, 5803255, 11606510, 22052369, 44104738, 110261845, 220523690]

約数ペア:

[(1, 220523690), (2, 110261845), (5, 44104738), (10, 22052369), (19, 11606510), (38, 5803255), (95, 2321302), (190, 1160651), (227, 971470), (454, 485735), (1135, 194294), (2270, 97147), (4313, 51130), (5113, 43130), (8626, 25565), (10226, 21565)]