48697480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1319}}^1$

素因数の和:1414

約数の個数: 64

約数和(自身を含む): 119750400

約数和(自身を除く): 71052920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 71, 104, 130, 142, 260, 284, 355, 520, 568, 710, 923, 1319, 1420, 1846, 2638, 2840, 3692, 4615, 5276, 6595, 7384, 9230, 10552, 13190, 17147, 18460, 26380, 34294, 36920, 52760, 68588, 85735, 93649, 137176, 171470, 187298, 342940, 374596, 468245, 685880, 749192, 936490, 1217437, 1872980, 2434874, 3745960, 4869748, 6087185, 9739496, 12174370, 24348740, 48697480]

約数ペア:

[(1, 48697480), (2, 24348740), (4, 12174370), (5, 9739496), (8, 6087185), (10, 4869748), (13, 3745960), (20, 2434874), (26, 1872980), (40, 1217437), (52, 936490), (65, 749192), (71, 685880), (104, 468245), (130, 374596), (142, 342940), (260, 187298), (284, 171470), (355, 137176), (520, 93649), (568, 85735), (710, 68588), (923, 52760), (1319, 36920), (1420, 34294), (1846, 26380), (2638, 18460), (2840, 17147), (3692, 13190), (4615, 10552), (5276, 9230), (6595, 7384)]