74825140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{287789}}^1$

素因数の和:287811

約数の個数: 24

約数和(自身を含む): 169220520

約数和(自身を除く): 94395380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 287789, 575578, 1151156, 1438945, 2877890, 3741257, 5755780, 7482514, 14965028, 18706285, 37412570, 74825140]

約数ペア:

[(1, 74825140), (2, 37412570), (4, 18706285), (5, 14965028), (10, 7482514), (13, 5755780), (20, 3741257), (26, 2877890), (52, 1438945), (65, 1151156), (130, 575578), (260, 287789)]