90224890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{5393}}^1$

素因数の和:5646

約数の個数: 32

約数和(自身を含む): 186416640

約数和(自身を除く): 96191750

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 239, 478, 1195, 1673, 2390, 3346, 5393, 8365, 10786, 16730, 26965, 37751, 53930, 75502, 188755, 377510, 1288927, 2577854, 6444635, 9022489, 12889270, 18044978, 45112445, 90224890]

約数ペア:

[(1, 90224890), (2, 45112445), (5, 18044978), (7, 12889270), (10, 9022489), (14, 6444635), (35, 2577854), (70, 1288927), (239, 377510), (478, 188755), (1195, 75502), (1673, 53930), (2390, 37751), (3346, 26965), (5393, 16730), (8365, 10786)]