282386860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{19583}}^1$

素因数の和:19702

約数の個数: 48

約数和(自身を含む): 684343296

約数和(自身を除く): 401956436

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 103, 140, 206, 412, 515, 721, 1030, 1442, 2060, 2884, 3605, 7210, 14420, 19583, 39166, 78332, 97915, 137081, 195830, 274162, 391660, 548324, 685405, 1370810, 2017049, 2741620, 4034098, 8068196, 10085245, 14119343, 20170490, 28238686, 40340980, 56477372, 70596715, 141193430, 282386860]

約数ペア:

[(1, 282386860), (2, 141193430), (4, 70596715), (5, 56477372), (7, 40340980), (10, 28238686), (14, 20170490), (20, 14119343), (28, 10085245), (35, 8068196), (70, 4034098), (103, 2741620), (140, 2017049), (206, 1370810), (412, 685405), (515, 548324), (721, 391660), (1030, 274162), (1442, 195830), (2060, 137081), (2884, 97915), (3605, 78332), (7210, 39166), (14420, 19583)]