2486510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1$

素因数の和:668

約数の個数: 32

約数和(自身を含む): 4983552

約数和(自身を除く): 2497042

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 617, 806, 1234, 2015, 3085, 4030, 6170, 8021, 16042, 19127, 38254, 40105, 80210, 95635, 191270, 248651, 497302, 1243255, 2486510]

約数ペア:

[(1, 2486510), (2, 1243255), (5, 497302), (10, 248651), (13, 191270), (26, 95635), (31, 80210), (62, 40105), (65, 38254), (130, 19127), (155, 16042), (310, 8021), (403, 6170), (617, 4030), (806, 3085), (1234, 2015)]