1869628520

素因数分解:

$2^3\times 5^1\times {\mathrm{46740713}}^1$

素因数の和:46740724

約数の個数: 16

約数和(自身を含む): 4206664260

約数和(自身を除く): 2337035740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 46740713, 93481426, 186962852, 233703565, 373925704, 467407130, 934814260, 1869628520]

約数ペア:

[(1, 1869628520), (2, 934814260), (4, 467407130), (5, 373925704), (8, 233703565), (10, 186962852), (20, 93481426), (40, 46740713)]