8385370

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:287

約数の個数: 48

約数和(自身を含む): 17831880

約数和(自身を除く): 9446510

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 109, 157, 218, 245, 314, 490, 545, 763, 785, 1090, 1099, 1526, 1570, 2198, 3815, 5341, 5495, 7630, 7693, 10682, 10990, 15386, 17113, 26705, 34226, 38465, 53410, 76930, 85565, 119791, 171130, 239582, 598955, 838537, 1197910, 1677074, 4192685, 8385370]

約数ペア:

[(1, 8385370), (2, 4192685), (5, 1677074), (7, 1197910), (10, 838537), (14, 598955), (35, 239582), (49, 171130), (70, 119791), (98, 85565), (109, 76930), (157, 53410), (218, 38465), (245, 34226), (314, 26705), (490, 17113), (545, 15386), (763, 10990), (785, 10682), (1090, 7693), (1099, 7630), (1526, 5495), (1570, 5341), (2198, 3815)]