922277780

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{16787}}^1$

素因数の和:16904

約数の個数: 48

約数和(自身を含む): 2013754176

約数和(自身を除く): 1091476396

約数列:

[1, 2, 4, 5, 10, 20, 41, 67, 82, 134, 164, 205, 268, 335, 410, 670, 820, 1340, 2747, 5494, 10988, 13735, 16787, 27470, 33574, 54940, 67148, 83935, 167870, 335740, 688267, 1124729, 1376534, 2249458, 2753068, 3441335, 4498916, 5623645, 6882670, 11247290, 13765340, 22494580, 46113889, 92227778, 184455556, 230569445, 461138890, 922277780]

約数ペア:

[(1, 922277780), (2, 461138890), (4, 230569445), (5, 184455556), (10, 92227778), (20, 46113889), (41, 22494580), (67, 13765340), (82, 11247290), (134, 6882670), (164, 5623645), (205, 4498916), (268, 3441335), (335, 2753068), (410, 2249458), (670, 1376534), (820, 1124729), (1340, 688267), (2747, 335740), (5494, 167870), (10988, 83935), (13735, 67148), (16787, 54940), (27470, 33574)]