26992420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{14831}}^1$

素因数の和:14860

約数の個数: 48

約数和(自身を含む): 69769728

約数和(自身を除く): 42777308

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 14831, 29662, 59324, 74155, 103817, 148310, 192803, 207634, 296620, 385606, 415268, 519085, 771212, 964015, 1038170, 1349621, 1928030, 2076340, 2699242, 3856060, 5398484, 6748105, 13496210, 26992420]

約数ペア:

[(1, 26992420), (2, 13496210), (4, 6748105), (5, 5398484), (7, 3856060), (10, 2699242), (13, 2076340), (14, 1928030), (20, 1349621), (26, 1038170), (28, 964015), (35, 771212), (52, 519085), (65, 415268), (70, 385606), (91, 296620), (130, 207634), (140, 192803), (182, 148310), (260, 103817), (364, 74155), (455, 59324), (910, 29662), (1820, 14831)]