8196740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 18240768

約数和(自身を除く): 10044028

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 103, 115, 173, 206, 230, 346, 412, 460, 515, 692, 865, 1030, 1730, 2060, 2369, 3460, 3979, 4738, 7958, 9476, 11845, 15916, 17819, 19895, 23690, 35638, 39790, 47380, 71276, 79580, 89095, 178190, 356380, 409837, 819674, 1639348, 2049185, 4098370, 8196740]

約数ペア:

[(1, 8196740), (2, 4098370), (4, 2049185), (5, 1639348), (10, 819674), (20, 409837), (23, 356380), (46, 178190), (92, 89095), (103, 79580), (115, 71276), (173, 47380), (206, 39790), (230, 35638), (346, 23690), (412, 19895), (460, 17819), (515, 15916), (692, 11845), (865, 9476), (1030, 7958), (1730, 4738), (2060, 3979), (2369, 3460)]