3340870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{829}}^1$

素因数の和:880

約数の個数: 32

約数和(自身を含む): 6693120

約数和(自身を除く): 3352250

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 829, 1658, 2015, 4030, 4145, 8290, 10777, 21554, 25699, 51398, 53885, 107770, 128495, 256990, 334087, 668174, 1670435, 3340870]

約数ペア:

[(1, 3340870), (2, 1670435), (5, 668174), (10, 334087), (13, 256990), (26, 128495), (31, 107770), (62, 53885), (65, 51398), (130, 25699), (155, 21554), (310, 10777), (403, 8290), (806, 4145), (829, 4030), (1658, 2015)]