2752490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{683}}^1$

素因数の和:734

約数の個数: 32

約数和(自身を含む): 5515776

約数和(自身を除く): 2763286

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 683, 806, 1366, 2015, 3415, 4030, 6830, 8879, 17758, 21173, 42346, 44395, 88790, 105865, 211730, 275249, 550498, 1376245, 2752490]

約数ペア:

[(1, 2752490), (2, 1376245), (5, 550498), (10, 275249), (13, 211730), (26, 105865), (31, 88790), (62, 44395), (65, 42346), (130, 21173), (155, 17758), (310, 8879), (403, 6830), (683, 4030), (806, 3415), (1366, 2015)]