186940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{719}}^1$

素因数の和:741

約数の個数: 24

約数和(自身を含む): 423360

約数和(自身を除く): 236420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 719, 1438, 2876, 3595, 7190, 9347, 14380, 18694, 37388, 46735, 93470, 186940]

約数ペア:

[(1, 186940), (2, 93470), (4, 46735), (5, 37388), (10, 18694), (13, 14380), (20, 9347), (26, 7190), (52, 3595), (65, 2876), (130, 1438), (260, 719)]