28677078140

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2179}}^1\times {\mathrm{6037}}^1$

素因数の和:8334

約数の個数: 48

約数和(自身を含む): 60812320800

約数和(自身を除く): 32135242660

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2179, 2180, 4358, 6037, 8716, 10895, 12074, 21790, 24148, 30185, 43580, 60370, 120740, 237511, 475022, 658033, 950044, 1187555, 1316066, 2375110, 2632132, 3290165, 4750220, 6580330, 13154623, 13160660, 26309246, 52618492, 65773115, 131546230, 263092460, 1433853907, 2867707814, 5735415628, 7169269535, 14338539070, 28677078140]

約数ペア:

[(1, 28677078140), (2, 14338539070), (4, 7169269535), (5, 5735415628), (10, 2867707814), (20, 1433853907), (109, 263092460), (218, 131546230), (436, 65773115), (545, 52618492), (1090, 26309246), (2179, 13160660), (2180, 13154623), (4358, 6580330), (6037, 4750220), (8716, 3290165), (10895, 2632132), (12074, 2375110), (21790, 1316066), (24148, 1187555), (30185, 950044), (43580, 658033), (60370, 475022), (120740, 237511)]