8481020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 18869760

約数和(自身を除く): 10388740

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 103, 115, 179, 206, 230, 358, 412, 460, 515, 716, 895, 1030, 1790, 2060, 2369, 3580, 4117, 4738, 8234, 9476, 11845, 16468, 18437, 20585, 23690, 36874, 41170, 47380, 73748, 82340, 92185, 184370, 368740, 424051, 848102, 1696204, 2120255, 4240510, 8481020]

約数ペア:

[(1, 8481020), (2, 4240510), (4, 2120255), (5, 1696204), (10, 848102), (20, 424051), (23, 368740), (46, 184370), (92, 92185), (103, 82340), (115, 73748), (179, 47380), (206, 41170), (230, 36874), (358, 23690), (412, 20585), (460, 18437), (515, 16468), (716, 11845), (895, 9476), (1030, 8234), (1790, 4738), (2060, 4117), (2369, 3580)]