426754940

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{367}}^1\times {\mathrm{1097}}^1$

素因数の和:1526

約数の個数: 48

約数和(自身を含む): 916417152

約数和(自身を除く): 489662212

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 367, 530, 734, 1060, 1097, 1468, 1835, 2194, 3670, 4388, 5485, 7340, 10970, 19451, 21940, 38902, 58141, 77804, 97255, 116282, 194510, 232564, 290705, 389020, 402599, 581410, 805198, 1162820, 1610396, 2012995, 4025990, 8051980, 21337747, 42675494, 85350988, 106688735, 213377470, 426754940]

約数ペア:

[(1, 426754940), (2, 213377470), (4, 106688735), (5, 85350988), (10, 42675494), (20, 21337747), (53, 8051980), (106, 4025990), (212, 2012995), (265, 1610396), (367, 1162820), (530, 805198), (734, 581410), (1060, 402599), (1097, 389020), (1468, 290705), (1835, 232564), (2194, 194510), (3670, 116282), (4388, 97255), (5485, 77804), (7340, 58141), (10970, 38902), (19451, 21940)]