26194420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{26729}}^1$

素因数の和:26752

約数の個数: 36

約数和(自身を含む): 63991620

約数和(自身を除く): 37797200

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 26729, 53458, 106916, 133645, 187103, 267290, 374206, 534580, 748412, 935515, 1309721, 1871030, 2619442, 3742060, 5238884, 6548605, 13097210, 26194420]

約数ペア:

[(1, 26194420), (2, 13097210), (4, 6548605), (5, 5238884), (7, 3742060), (10, 2619442), (14, 1871030), (20, 1309721), (28, 935515), (35, 748412), (49, 534580), (70, 374206), (98, 267290), (140, 187103), (196, 133645), (245, 106916), (490, 53458), (980, 26729)]