851920

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{463}}^1$

素因数の和:499

約数の個数: 40

約数和(自身を含む): 2071296

約数和(自身を除く): 1219376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 463, 920, 926, 1840, 1852, 2315, 3704, 4630, 7408, 9260, 10649, 18520, 21298, 37040, 42596, 53245, 85192, 106490, 170384, 212980, 425960, 851920]

約数ペア:

[(1, 851920), (2, 425960), (4, 212980), (5, 170384), (8, 106490), (10, 85192), (16, 53245), (20, 42596), (23, 37040), (40, 21298), (46, 18520), (80, 10649), (92, 9260), (115, 7408), (184, 4630), (230, 3704), (368, 2315), (460, 1852), (463, 1840), (920, 926)]