2280456740

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{349}}^1\times {\mathrm{1367}}^1$

素因数の和:1964

約数の個数: 48

約数和(自身を含む): 4826304000

約数和(自身を除く): 2545847260

約数列:

[1, 2, 4, 5, 10, 20, 239, 349, 478, 698, 956, 1195, 1367, 1396, 1745, 2390, 2734, 3490, 4780, 5468, 6835, 6980, 13670, 27340, 83411, 166822, 326713, 333644, 417055, 477083, 653426, 834110, 954166, 1306852, 1633565, 1668220, 1908332, 2385415, 3267130, 4770830, 6534260, 9541660, 114022837, 228045674, 456091348, 570114185, 1140228370, 2280456740]

約数ペア:

[(1, 2280456740), (2, 1140228370), (4, 570114185), (5, 456091348), (10, 228045674), (20, 114022837), (239, 9541660), (349, 6534260), (478, 4770830), (698, 3267130), (956, 2385415), (1195, 1908332), (1367, 1668220), (1396, 1633565), (1745, 1306852), (2390, 954166), (2734, 834110), (3490, 653426), (4780, 477083), (5468, 417055), (6835, 333644), (6980, 326713), (13670, 166822), (27340, 83411)]