1359021860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{1386757}}^1$

素因数の和:1386780

約数の個数: 36

約数和(自身を含む): 3319898652

約数和(自身を除く): 1960876792

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 1386757, 2773514, 5547028, 6933785, 9707299, 13867570, 19414598, 27735140, 38829196, 48536495, 67951093, 97072990, 135902186, 194145980, 271804372, 339755465, 679510930, 1359021860]

約数ペア:

[(1, 1359021860), (2, 679510930), (4, 339755465), (5, 271804372), (7, 194145980), (10, 135902186), (14, 97072990), (20, 67951093), (28, 48536495), (35, 38829196), (49, 27735140), (70, 19414598), (98, 13867570), (140, 9707299), (196, 6933785), (245, 5547028), (490, 2773514), (980, 1386757)]