9421880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18119}}^1$

素因数の和:18143

約数の個数: 32

約数和(自身を含む): 22831200

約数和(自身を除く): 13409320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 18119, 36238, 72476, 90595, 144952, 181190, 235547, 362380, 471094, 724760, 942188, 1177735, 1884376, 2355470, 4710940, 9421880]

約数ペア:

[(1, 9421880), (2, 4710940), (4, 2355470), (5, 1884376), (8, 1177735), (10, 942188), (13, 724760), (20, 471094), (26, 362380), (40, 235547), (52, 181190), (65, 144952), (104, 90595), (130, 72476), (260, 36238), (520, 18119)]