9457367020

素因数分解:

$2^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{947}}^1\times {\mathrm{1439}}^1$

素因数の和:2742

約数の個数: 48

約数和(自身を含む): 19952593920

約数和(自身を除く): 10495226900

約数列:

[1, 2, 4, 5, 10, 20, 347, 694, 947, 1388, 1439, 1735, 1894, 2878, 3470, 3788, 4735, 5756, 6940, 7195, 9470, 14390, 18940, 28780, 328609, 499333, 657218, 998666, 1314436, 1362733, 1643045, 1997332, 2496665, 2725466, 3286090, 4993330, 5450932, 6572180, 6813665, 9986660, 13627330, 27254660, 472868351, 945736702, 1891473404, 2364341755, 4728683510, 9457367020]

約数ペア:

[(1, 9457367020), (2, 4728683510), (4, 2364341755), (5, 1891473404), (10, 945736702), (20, 472868351), (347, 27254660), (694, 13627330), (947, 9986660), (1388, 6813665), (1439, 6572180), (1735, 5450932), (1894, 4993330), (2878, 3286090), (3470, 2725466), (3788, 2496665), (4735, 1997332), (5756, 1643045), (6940, 1362733), (7195, 1314436), (9470, 998666), (14390, 657218), (18940, 499333), (28780, 328609)]