2218790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1093}}^1$

素因数の和:1136

約数の個数: 32

約数和(自身を含む): 4726080

約数和(自身を除く): 2507290

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 1093, 2030, 2186, 5465, 7651, 10930, 15302, 31697, 38255, 63394, 76510, 158485, 221879, 316970, 443758, 1109395, 2218790]

約数ペア:

[(1, 2218790), (2, 1109395), (5, 443758), (7, 316970), (10, 221879), (14, 158485), (29, 76510), (35, 63394), (58, 38255), (70, 31697), (145, 15302), (203, 10930), (290, 7651), (406, 5465), (1015, 2186), (1093, 2030)]