188296580

素因数分解:

$2^2\times 5^1\times {\mathrm{1669}}^1\times {\mathrm{5641}}^1$

素因数の和:7319

約数の個数: 24

約数和(自身を含む): 395729880

約数和(自身を除く): 207433300

約数列:

[1, 2, 4, 5, 10, 20, 1669, 3338, 5641, 6676, 8345, 11282, 16690, 22564, 28205, 33380, 56410, 112820, 9414829, 18829658, 37659316, 47074145, 94148290, 188296580]

約数ペア:

[(1, 188296580), (2, 94148290), (4, 47074145), (5, 37659316), (10, 18829658), (20, 9414829), (1669, 112820), (3338, 56410), (5641, 33380), (6676, 28205), (8345, 22564), (11282, 16690)]