47874320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3541}}^1$

素因数の和:3580

約数の個数: 60

約数和(自身を含む): 120562596

約数和(自身を除く): 72688276

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 2704, 3380, 3541, 6760, 7082, 13520, 14164, 17705, 28328, 35410, 46033, 56656, 70820, 92066, 141640, 184132, 230165, 283280, 368264, 460330, 598429, 736528, 920660, 1196858, 1841320, 2393716, 2992145, 3682640, 4787432, 5984290, 9574864, 11968580, 23937160, 47874320]

約数ペア:

[(1, 47874320), (2, 23937160), (4, 11968580), (5, 9574864), (8, 5984290), (10, 4787432), (13, 3682640), (16, 2992145), (20, 2393716), (26, 1841320), (40, 1196858), (52, 920660), (65, 736528), (80, 598429), (104, 460330), (130, 368264), (169, 283280), (208, 230165), (260, 184132), (338, 141640), (520, 92066), (676, 70820), (845, 56656), (1040, 46033), (1352, 35410), (1690, 28328), (2704, 17705), (3380, 14164), (3541, 13520), (6760, 7082)]