907001860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{13187}}^1$

素因数の和:13396

約数の個数: 48

約数和(自身を含む): 2016181440

約数和(自身を除く): 1109179580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 181, 190, 362, 380, 724, 905, 1810, 3439, 3620, 6878, 13187, 13756, 17195, 26374, 34390, 52748, 65935, 68780, 131870, 250553, 263740, 501106, 1002212, 1252765, 2386847, 2505530, 4773694, 5011060, 9547388, 11934235, 23868470, 45350093, 47736940, 90700186, 181400372, 226750465, 453500930, 907001860]

約数ペア:

[(1, 907001860), (2, 453500930), (4, 226750465), (5, 181400372), (10, 90700186), (19, 47736940), (20, 45350093), (38, 23868470), (76, 11934235), (95, 9547388), (181, 5011060), (190, 4773694), (362, 2505530), (380, 2386847), (724, 1252765), (905, 1002212), (1810, 501106), (3439, 263740), (3620, 250553), (6878, 131870), (13187, 68780), (13756, 65935), (17195, 52748), (26374, 34390)]