22318816780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{474263}}^1$

素因数の和:474466

約数の個数: 48

約数和(自身を含む): 50753836224

約数和(自身を除く): 28435019444

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 181, 260, 362, 724, 905, 1810, 2353, 3620, 4706, 9412, 11765, 23530, 47060, 474263, 948526, 1897052, 2371315, 4742630, 6165419, 9485260, 12330838, 24661676, 30827095, 61654190, 85841603, 123308380, 171683206, 343366412, 429208015, 858416030, 1115940839, 1716832060, 2231881678, 4463763356, 5579704195, 11159408390, 22318816780]

約数ペア:

[(1, 22318816780), (2, 11159408390), (4, 5579704195), (5, 4463763356), (10, 2231881678), (13, 1716832060), (20, 1115940839), (26, 858416030), (52, 429208015), (65, 343366412), (130, 171683206), (181, 123308380), (260, 85841603), (362, 61654190), (724, 30827095), (905, 24661676), (1810, 12330838), (2353, 9485260), (3620, 6165419), (4706, 4742630), (9412, 2371315), (11765, 1897052), (23530, 948526), (47060, 474263)]