25801090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1871}}^1$

素因数の和:2082

約数の個数: 32

約数和(自身を含む): 53374464

約数和(自身を除く): 27573374

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 197, 394, 985, 1379, 1871, 1970, 2758, 3742, 6895, 9355, 13097, 13790, 18710, 26194, 65485, 130970, 368587, 737174, 1842935, 2580109, 3685870, 5160218, 12900545, 25801090]

約数ペア:

[(1, 25801090), (2, 12900545), (5, 5160218), (7, 3685870), (10, 2580109), (14, 1842935), (35, 737174), (70, 368587), (197, 130970), (394, 65485), (985, 26194), (1379, 18710), (1871, 13790), (1970, 13097), (2758, 9355), (3742, 6895)]