56888140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2281}}^1$

素因数の和:2362

約数の個数: 48

約数和(自身を含む): 126514080

約数和(自身を除く): 69625940

約数列:

[1, 2, 4, 5, 10, 20, 29, 43, 58, 86, 116, 145, 172, 215, 290, 430, 580, 860, 1247, 2281, 2494, 4562, 4988, 6235, 9124, 11405, 12470, 22810, 24940, 45620, 66149, 98083, 132298, 196166, 264596, 330745, 392332, 490415, 661490, 980830, 1322980, 1961660, 2844407, 5688814, 11377628, 14222035, 28444070, 56888140]

約数ペア:

[(1, 56888140), (2, 28444070), (4, 14222035), (5, 11377628), (10, 5688814), (20, 2844407), (29, 1961660), (43, 1322980), (58, 980830), (86, 661490), (116, 490415), (145, 392332), (172, 330745), (215, 264596), (290, 196166), (430, 132298), (580, 98083), (860, 66149), (1247, 45620), (2281, 24940), (2494, 22810), (4562, 12470), (4988, 11405), (6235, 9124)]