1520347390

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1\times {\mathrm{10247}}^1$

素因数の和:10692

約数の個数: 32

約数和(自身を含む): 2817872064

約数和(自身を除く): 1297524674

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 401, 802, 2005, 4010, 10247, 14837, 20494, 29674, 51235, 74185, 102470, 148370, 379139, 758278, 1895695, 3791390, 4109047, 8218094, 20545235, 41090470, 152034739, 304069478, 760173695, 1520347390]

約数ペア:

[(1, 1520347390), (2, 760173695), (5, 304069478), (10, 152034739), (37, 41090470), (74, 20545235), (185, 8218094), (370, 4109047), (401, 3791390), (802, 1895695), (2005, 758278), (4010, 379139), (10247, 148370), (14837, 102470), (20494, 74185), (29674, 51235)]