2615692540

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{10177}}^1$

素因数の和:10438

約数の個数: 48

約数和(自身を含む): 5601645504

約数和(自身を除く): 2985952964

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 181, 284, 355, 362, 710, 724, 905, 1420, 1810, 3620, 10177, 12851, 20354, 25702, 40708, 50885, 51404, 64255, 101770, 128510, 203540, 257020, 722567, 1445134, 1842037, 2890268, 3612835, 3684074, 7225670, 7368148, 9210185, 14451340, 18420370, 36840740, 130784627, 261569254, 523138508, 653923135, 1307846270, 2615692540]

約数ペア:

[(1, 2615692540), (2, 1307846270), (4, 653923135), (5, 523138508), (10, 261569254), (20, 130784627), (71, 36840740), (142, 18420370), (181, 14451340), (284, 9210185), (355, 7368148), (362, 7225670), (710, 3684074), (724, 3612835), (905, 2890268), (1420, 1842037), (1810, 1445134), (3620, 722567), (10177, 257020), (12851, 203540), (20354, 128510), (25702, 101770), (40708, 64255), (50885, 51404)]