26355140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{26893}}^1$

素因数の和:26916

約数の個数: 36

約数和(自身を含む): 64384236

約数和(自身を除く): 38029096

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 26893, 53786, 107572, 134465, 188251, 268930, 376502, 537860, 753004, 941255, 1317757, 1882510, 2635514, 3765020, 5271028, 6588785, 13177570, 26355140]

約数ペア:

[(1, 26355140), (2, 13177570), (4, 6588785), (5, 5271028), (7, 3765020), (10, 2635514), (14, 1882510), (20, 1317757), (28, 941255), (35, 753004), (49, 537860), (70, 376502), (98, 268930), (140, 188251), (196, 134465), (245, 107572), (490, 53786), (980, 26893)]