2927821780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{39791}}^1$

素因数の和:40096

約数の個数: 48

約数和(自身を含む): 6644945664

約数和(自身を除く): 3717123884

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 283, 566, 1132, 1415, 2830, 3679, 5660, 7358, 14716, 18395, 36790, 39791, 73580, 79582, 159164, 198955, 397910, 517283, 795820, 1034566, 2069132, 2586415, 5172830, 10345660, 11260853, 22521706, 45043412, 56304265, 112608530, 146391089, 225217060, 292782178, 585564356, 731955445, 1463910890, 2927821780]

約数ペア:

[(1, 2927821780), (2, 1463910890), (4, 731955445), (5, 585564356), (10, 292782178), (13, 225217060), (20, 146391089), (26, 112608530), (52, 56304265), (65, 45043412), (130, 22521706), (260, 11260853), (283, 10345660), (566, 5172830), (1132, 2586415), (1415, 2069132), (2830, 1034566), (3679, 795820), (5660, 517283), (7358, 397910), (14716, 198955), (18395, 159164), (36790, 79582), (39791, 73580)]