17655430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:401

約数の個数: 48

約数和(自身を含む): 35627904

約数和(自身を除く): 17972474

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 169, 310, 337, 338, 403, 674, 806, 845, 1685, 1690, 2015, 3370, 4030, 4381, 5239, 8762, 10447, 10478, 20894, 21905, 26195, 43810, 52235, 52390, 56953, 104470, 113906, 135811, 271622, 284765, 569530, 679055, 1358110, 1765543, 3531086, 8827715, 17655430]

約数ペア:

[(1, 17655430), (2, 8827715), (5, 3531086), (10, 1765543), (13, 1358110), (26, 679055), (31, 569530), (62, 284765), (65, 271622), (130, 135811), (155, 113906), (169, 104470), (310, 56953), (337, 52390), (338, 52235), (403, 43810), (674, 26195), (806, 21905), (845, 20894), (1685, 10478), (1690, 10447), (2015, 8762), (3370, 5239), (4030, 4381)]