9874780

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3769}}^1$

素因数の和:3909

約数の個数: 24

約数和(自身を含む): 20900880

約数和(自身を除く): 11026100

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 3769, 7538, 15076, 18845, 37690, 75380, 493739, 987478, 1974956, 2468695, 4937390, 9874780]

約数ペア:

[(1, 9874780), (2, 4937390), (4, 2468695), (5, 1974956), (10, 987478), (20, 493739), (131, 75380), (262, 37690), (524, 18845), (655, 15076), (1310, 7538), (2620, 3769)]