31120656190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1747}}^1\times {\mathrm{137029}}^1$

素因数の和:138796

約数の個数: 32

約数和(自身を含む): 60361166880

約数和(自身を除く): 29240510690

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1747, 3494, 8735, 17470, 22711, 45422, 113555, 137029, 227110, 274058, 685145, 1370290, 1781377, 3562754, 8906885, 17813770, 239389663, 478779326, 1196948315, 2393896630, 3112065619, 6224131238, 15560328095, 31120656190]

約数ペア:

[(1, 31120656190), (2, 15560328095), (5, 6224131238), (10, 3112065619), (13, 2393896630), (26, 1196948315), (65, 478779326), (130, 239389663), (1747, 17813770), (3494, 8906885), (8735, 3562754), (17470, 1781377), (22711, 1370290), (45422, 685145), (113555, 274058), (137029, 227110)]