90394630

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{2161}}^1$

素因数の和:2304

約数の個数: 32

約数和(自身を含む): 168117120

約数和(自身を除く): 77722490

約数列:

[1, 2, 5, 10, 47, 89, 94, 178, 235, 445, 470, 890, 2161, 4183, 4322, 8366, 10805, 20915, 21610, 41830, 101567, 192329, 203134, 384658, 507835, 961645, 1015670, 1923290, 9039463, 18078926, 45197315, 90394630]

約数ペア:

[(1, 90394630), (2, 45197315), (5, 18078926), (10, 9039463), (47, 1923290), (89, 1015670), (94, 961645), (178, 507835), (235, 384658), (445, 203134), (470, 192329), (890, 101567), (2161, 41830), (4183, 21610), (4322, 20915), (8366, 10805)]