7923804580

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1559}}^1\times {\mathrm{3793}}^1$

素因数の和:5428

約数の個数: 48

約数和(自身を含む): 16903635840

約数和(自身を除く): 8979831260

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 1559, 3118, 3793, 6236, 7586, 7795, 15172, 15590, 18965, 31180, 37930, 75860, 104453, 208906, 254131, 417812, 508262, 522265, 1016524, 1044530, 1270655, 2089060, 2541310, 5082620, 5913287, 11826574, 23653148, 29566435, 59132870, 118265740, 396190229, 792380458, 1584760916, 1980951145, 3961902290, 7923804580]

約数ペア:

[(1, 7923804580), (2, 3961902290), (4, 1980951145), (5, 1584760916), (10, 792380458), (20, 396190229), (67, 118265740), (134, 59132870), (268, 29566435), (335, 23653148), (670, 11826574), (1340, 5913287), (1559, 5082620), (3118, 2541310), (3793, 2089060), (6236, 1270655), (7586, 1044530), (7795, 1016524), (15172, 522265), (15590, 508262), (18965, 417812), (31180, 254131), (37930, 208906), (75860, 104453)]