797367020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{12107}}^1$

素因数の和:12242

約数の個数: 48

約数和(自身を含む): 1739193120

約数和(自身を除く): 941826100

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 89, 148, 178, 185, 356, 370, 445, 740, 890, 1780, 3293, 6586, 12107, 13172, 16465, 24214, 32930, 48428, 60535, 65860, 121070, 242140, 447959, 895918, 1077523, 1791836, 2155046, 2239795, 4310092, 4479590, 5387615, 8959180, 10775230, 21550460, 39868351, 79736702, 159473404, 199341755, 398683510, 797367020]

約数ペア:

[(1, 797367020), (2, 398683510), (4, 199341755), (5, 159473404), (10, 79736702), (20, 39868351), (37, 21550460), (74, 10775230), (89, 8959180), (148, 5387615), (178, 4479590), (185, 4310092), (356, 2239795), (370, 2155046), (445, 1791836), (740, 1077523), (890, 895918), (1780, 447959), (3293, 242140), (6586, 121070), (12107, 65860), (13172, 60535), (16465, 48428), (24214, 32930)]