8330270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{461}}^1$

素因数の和:620

約数の個数: 32

約数和(自身を含む): 16299360

約数和(自身を除く): 7969090

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139, 278, 461, 695, 922, 1390, 1807, 2305, 3614, 4610, 5993, 9035, 11986, 18070, 29965, 59930, 64079, 128158, 320395, 640790, 833027, 1666054, 4165135, 8330270]

約数ペア:

[(1, 8330270), (2, 4165135), (5, 1666054), (10, 833027), (13, 640790), (26, 320395), (65, 128158), (130, 64079), (139, 59930), (278, 29965), (461, 18070), (695, 11986), (922, 9035), (1390, 5993), (1807, 4610), (2305, 3614)]