42189080

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{22441}}^1$

素因数の和:22499

約数の個数: 32

約数和(自身を含む): 96949440

約数和(自身を除く): 54760360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 22441, 44882, 89764, 112205, 179528, 224410, 448820, 897640, 1054727, 2109454, 4218908, 5273635, 8437816, 10547270, 21094540, 42189080]

約数ペア:

[(1, 42189080), (2, 21094540), (4, 10547270), (5, 8437816), (8, 5273635), (10, 4218908), (20, 2109454), (40, 1054727), (47, 897640), (94, 448820), (188, 224410), (235, 179528), (376, 112205), (470, 89764), (940, 44882), (1880, 22441)]