4880140

素因数分解:

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

素因数の和:238

約数の個数: 36

約数和(自身を含む): 10798704

約数和(自身を除く): 5918564

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 103, 115, 206, 230, 412, 460, 515, 1030, 2060, 2369, 4738, 9476, 10609, 11845, 21218, 23690, 42436, 47380, 53045, 106090, 212180, 244007, 488014, 976028, 1220035, 2440070, 4880140]

約数ペア:

[(1, 4880140), (2, 2440070), (4, 1220035), (5, 976028), (10, 488014), (20, 244007), (23, 212180), (46, 106090), (92, 53045), (103, 47380), (115, 42436), (206, 23690), (230, 21218), (412, 11845), (460, 10609), (515, 9476), (1030, 4738), (2060, 2369)]