290425210

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{5647}}^1$

素因数の和:5830

約数の個数: 32

約数和(自身を含む): 540852480

約数和(自身を除く): 250427270

約数列:

[1, 2, 5, 10, 37, 74, 139, 185, 278, 370, 695, 1390, 5143, 5647, 10286, 11294, 25715, 28235, 51430, 56470, 208939, 417878, 784933, 1044695, 1569866, 2089390, 3924665, 7849330, 29042521, 58085042, 145212605, 290425210]

約数ペア:

[(1, 290425210), (2, 145212605), (5, 58085042), (10, 29042521), (37, 7849330), (74, 3924665), (139, 2089390), (185, 1569866), (278, 1044695), (370, 784933), (695, 417878), (1390, 208939), (5143, 56470), (5647, 51430), (10286, 28235), (11294, 25715)]