9821326840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1452859}}^1$

素因数の和:1452896

約数の個数: 48

約数和(自身を含む): 23928604200

約数和(自身を除く): 14107277360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 1452859, 2905718, 5811436, 7264295, 11622872, 14528590, 18887167, 29057180, 37774334, 58114360, 75548668, 94435835, 151097336, 188871670, 245533171, 377743340, 491066342, 755486680, 982132684, 1227665855, 1964265368, 2455331710, 4910663420, 9821326840]

約数ペア:

[(1, 9821326840), (2, 4910663420), (4, 2455331710), (5, 1964265368), (8, 1227665855), (10, 982132684), (13, 755486680), (20, 491066342), (26, 377743340), (40, 245533171), (52, 188871670), (65, 151097336), (104, 94435835), (130, 75548668), (169, 58114360), (260, 37774334), (338, 29057180), (520, 18887167), (676, 14528590), (845, 11622872), (1352, 7264295), (1690, 5811436), (3380, 2905718), (6760, 1452859)]