348226670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{137639}}^1$

素因数の和:137680

約数の個数: 32

約数和(自身を含む): 713525760

約数和(自身を除く): 365299090

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 137639, 275278, 688195, 1376390, 1514029, 3028058, 3165697, 6331394, 7570145, 15140290, 15828485, 31656970, 34822667, 69645334, 174113335, 348226670]

約数ペア:

[(1, 348226670), (2, 174113335), (5, 69645334), (10, 34822667), (11, 31656970), (22, 15828485), (23, 15140290), (46, 7570145), (55, 6331394), (110, 3165697), (115, 3028058), (230, 1514029), (253, 1376390), (506, 688195), (1265, 275278), (2530, 137639)]