4273620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5479}}^1$

素因数の和:5504

約数の個数: 48

約数和(自身を含む): 12888960

約数和(自身を除く): 8615340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 5479, 10958, 16437, 21916, 27395, 32874, 54790, 65748, 71227, 82185, 109580, 142454, 164370, 213681, 284908, 328740, 356135, 427362, 712270, 854724, 1068405, 1424540, 2136810, 4273620]

約数ペア:

[(1, 4273620), (2, 2136810), (3, 1424540), (4, 1068405), (5, 854724), (6, 712270), (10, 427362), (12, 356135), (13, 328740), (15, 284908), (20, 213681), (26, 164370), (30, 142454), (39, 109580), (52, 82185), (60, 71227), (65, 65748), (78, 54790), (130, 32874), (156, 27395), (195, 21916), (260, 16437), (390, 10958), (780, 5479)]