9142960

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4969}}^1$

素因数の和:5005

約数の個数: 40

約数和(自身を含む): 22186080

約数和(自身を除く): 13043120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 4969, 9938, 19876, 24845, 39752, 49690, 79504, 99380, 114287, 198760, 228574, 397520, 457148, 571435, 914296, 1142870, 1828592, 2285740, 4571480, 9142960]

約数ペア:

[(1, 9142960), (2, 4571480), (4, 2285740), (5, 1828592), (8, 1142870), (10, 914296), (16, 571435), (20, 457148), (23, 397520), (40, 228574), (46, 198760), (80, 114287), (92, 99380), (115, 79504), (184, 49690), (230, 39752), (368, 24845), (460, 19876), (920, 9938), (1840, 4969)]