17939178170

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{769}}^1\times {\mathrm{54251}}^1$

素因数の和:55070

約数の個数: 32

約数和(自身を含む): 33085039680

約数和(自身を除く): 15145861510

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 769, 1538, 3845, 7690, 33067, 54251, 66134, 108502, 165335, 271255, 330670, 542510, 2332793, 4665586, 11663965, 23327930, 41719019, 83438038, 208595095, 417190190, 1793917817, 3587835634, 8969589085, 17939178170]

約数ペア:

[(1, 17939178170), (2, 8969589085), (5, 3587835634), (10, 1793917817), (43, 417190190), (86, 208595095), (215, 83438038), (430, 41719019), (769, 23327930), (1538, 11663965), (3845, 4665586), (7690, 2332793), (33067, 542510), (54251, 330670), (66134, 271255), (108502, 165335)]