238401940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{23327}}^1$

素因数の和:23416

約数の個数: 48

約数和(自身を含む): 580027392

約数和(自身を除く): 341625452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 10220, 23327, 46654, 93308, 116635, 163289, 233270, 326578, 466540, 653156, 816445, 1632890, 1702871, 3265780, 3405742, 6811484, 8514355, 11920097, 17028710, 23840194, 34057420, 47680388, 59600485, 119200970, 238401940]

約数ペア:

[(1, 238401940), (2, 119200970), (4, 59600485), (5, 47680388), (7, 34057420), (10, 23840194), (14, 17028710), (20, 11920097), (28, 8514355), (35, 6811484), (70, 3405742), (73, 3265780), (140, 1702871), (146, 1632890), (292, 816445), (365, 653156), (511, 466540), (730, 326578), (1022, 233270), (1460, 163289), (2044, 116635), (2555, 93308), (5110, 46654), (10220, 23327)]