56069020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{619}}^1\times {\mathrm{647}}^1$

素因数の和:1282

約数の個数: 48

約数和(自身を含む): 134991360

約数和(自身を除く): 78922340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 619, 647, 1238, 1294, 2476, 2588, 3095, 3235, 4333, 4529, 6190, 6470, 8666, 9058, 12380, 12940, 17332, 18116, 21665, 22645, 43330, 45290, 86660, 90580, 400493, 800986, 1601972, 2002465, 2803451, 4004930, 5606902, 8009860, 11213804, 14017255, 28034510, 56069020]

約数ペア:

[(1, 56069020), (2, 28034510), (4, 14017255), (5, 11213804), (7, 8009860), (10, 5606902), (14, 4004930), (20, 2803451), (28, 2002465), (35, 1601972), (70, 800986), (140, 400493), (619, 90580), (647, 86660), (1238, 45290), (1294, 43330), (2476, 22645), (2588, 21665), (3095, 18116), (3235, 17332), (4333, 12940), (4529, 12380), (6190, 9058), (6470, 8666)]