26957320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1103}}^1$

素因数の和:1174

約数の個数: 64

約数和(自身を含む): 66769920

約数和(自身を除く): 39812600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 47, 52, 65, 94, 104, 130, 188, 235, 260, 376, 470, 520, 611, 940, 1103, 1222, 1880, 2206, 2444, 3055, 4412, 4888, 5515, 6110, 8824, 11030, 12220, 14339, 22060, 24440, 28678, 44120, 51841, 57356, 71695, 103682, 114712, 143390, 207364, 259205, 286780, 414728, 518410, 573560, 673933, 1036820, 1347866, 2073640, 2695732, 3369665, 5391464, 6739330, 13478660, 26957320]

約数ペア:

[(1, 26957320), (2, 13478660), (4, 6739330), (5, 5391464), (8, 3369665), (10, 2695732), (13, 2073640), (20, 1347866), (26, 1036820), (40, 673933), (47, 573560), (52, 518410), (65, 414728), (94, 286780), (104, 259205), (130, 207364), (188, 143390), (235, 114712), (260, 103682), (376, 71695), (470, 57356), (520, 51841), (611, 44120), (940, 28678), (1103, 24440), (1222, 22060), (1880, 14339), (2206, 12220), (2444, 11030), (3055, 8824), (4412, 6110), (4888, 5515)]