13872019940

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1\times {\mathrm{22303}}^1$

素因数の和:22676

約数の個数: 48

約数和(自身を含む): 29474468352

約数和(自身を除く): 15602448412

約数列:

[1, 2, 4, 5, 10, 20, 137, 227, 274, 454, 548, 685, 908, 1135, 1370, 2270, 2740, 4540, 22303, 31099, 44606, 62198, 89212, 111515, 124396, 155495, 223030, 310990, 446060, 621980, 3055511, 5062781, 6111022, 10125562, 12222044, 15277555, 20251124, 25313905, 30555110, 50627810, 61110220, 101255620, 693600997, 1387201994, 2774403988, 3468004985, 6936009970, 13872019940]

約数ペア:

[(1, 13872019940), (2, 6936009970), (4, 3468004985), (5, 2774403988), (10, 1387201994), (20, 693600997), (137, 101255620), (227, 61110220), (274, 50627810), (454, 30555110), (548, 25313905), (685, 20251124), (908, 15277555), (1135, 12222044), (1370, 10125562), (2270, 6111022), (2740, 5062781), (4540, 3055511), (22303, 621980), (31099, 446060), (44606, 310990), (62198, 223030), (89212, 155495), (111515, 124396)]