4991920

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2713}}^1$

素因数の和:2749

約数の個数: 40

約数和(自身を含む): 12115296

約数和(自身を除く): 7123376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 2713, 5426, 10852, 13565, 21704, 27130, 43408, 54260, 62399, 108520, 124798, 217040, 249596, 311995, 499192, 623990, 998384, 1247980, 2495960, 4991920]

約数ペア:

[(1, 4991920), (2, 2495960), (4, 1247980), (5, 998384), (8, 623990), (10, 499192), (16, 311995), (20, 249596), (23, 217040), (40, 124798), (46, 108520), (80, 62399), (92, 54260), (115, 43408), (184, 27130), (230, 21704), (368, 13565), (460, 10852), (920, 5426), (1840, 2713)]