38088890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{647}}^1$

素因数の和:719

約数の個数: 48

約数和(自身を含む): 81274752

約数和(自身を除く): 43185862

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 647, 841, 1015, 1294, 1682, 2030, 3235, 4205, 4529, 5887, 6470, 8410, 9058, 11774, 18763, 22645, 29435, 37526, 45290, 58870, 93815, 131341, 187630, 262682, 544127, 656705, 1088254, 1313410, 2720635, 3808889, 5441270, 7617778, 19044445, 38088890]

約数ペア:

[(1, 38088890), (2, 19044445), (5, 7617778), (7, 5441270), (10, 3808889), (14, 2720635), (29, 1313410), (35, 1088254), (58, 656705), (70, 544127), (145, 262682), (203, 187630), (290, 131341), (406, 93815), (647, 58870), (841, 45290), (1015, 37526), (1294, 29435), (1682, 22645), (2030, 18763), (3235, 11774), (4205, 9058), (4529, 8410), (5887, 6470)]