4728019390

素因数分解:

$2^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{449}}^1\times {\mathrm{2377}}^1$

素因数の和:3276

約数の個数: 32

約数和(自身を含む): 8552239200

約数和(自身を除く): 3824219810

約数列:

[1, 2, 5, 10, 443, 449, 886, 898, 2215, 2245, 2377, 4430, 4490, 4754, 11885, 23770, 198907, 397814, 994535, 1053011, 1067273, 1989070, 2106022, 2134546, 5265055, 5336365, 10530110, 10672730, 472801939, 945603878, 2364009695, 4728019390]

約数ペア:

[(1, 4728019390), (2, 2364009695), (5, 945603878), (10, 472801939), (443, 10672730), (449, 10530110), (886, 5336365), (898, 5265055), (2215, 2134546), (2245, 2106022), (2377, 1989070), (4430, 1067273), (4490, 1053011), (4754, 994535), (11885, 397814), (23770, 198907)]