1489191910

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{93601}}^1$

素因数の和:93688

約数の個数: 32

約数和(自身を含む): 2817045792

約数和(自身を除く): 1327853882

約数列:

[1, 2, 5, 10, 37, 43, 74, 86, 185, 215, 370, 430, 1591, 3182, 7955, 15910, 93601, 187202, 468005, 936010, 3463237, 4024843, 6926474, 8049686, 17316185, 20124215, 34632370, 40248430, 148919191, 297838382, 744595955, 1489191910]

約数ペア:

[(1, 1489191910), (2, 744595955), (5, 297838382), (10, 148919191), (37, 40248430), (43, 34632370), (74, 20124215), (86, 17316185), (185, 8049686), (215, 6926474), (370, 4024843), (430, 3463237), (1591, 936010), (3182, 468005), (7955, 187202), (15910, 93601)]