97672780

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{829}}^1$

素因数の和:1018

約数の個数: 48

約数和(自身を含む): 211669920

約数和(自身を除く): 113997140

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 137, 172, 215, 274, 430, 548, 685, 829, 860, 1370, 1658, 2740, 3316, 4145, 5891, 8290, 11782, 16580, 23564, 29455, 35647, 58910, 71294, 113573, 117820, 142588, 178235, 227146, 356470, 454292, 567865, 712940, 1135730, 2271460, 4883639, 9767278, 19534556, 24418195, 48836390, 97672780]

約数ペア:

[(1, 97672780), (2, 48836390), (4, 24418195), (5, 19534556), (10, 9767278), (20, 4883639), (43, 2271460), (86, 1135730), (137, 712940), (172, 567865), (215, 454292), (274, 356470), (430, 227146), (548, 178235), (685, 142588), (829, 117820), (860, 113573), (1370, 71294), (1658, 58910), (2740, 35647), (3316, 29455), (4145, 23564), (5891, 16580), (8290, 11782)]