4071920

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2213}}^1$

素因数の和:2249

約数の個数: 40

約数和(自身を含む): 9883296

約数和(自身を除く): 5811376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 2213, 4426, 8852, 11065, 17704, 22130, 35408, 44260, 50899, 88520, 101798, 177040, 203596, 254495, 407192, 508990, 814384, 1017980, 2035960, 4071920]

約数ペア:

[(1, 4071920), (2, 2035960), (4, 1017980), (5, 814384), (8, 508990), (10, 407192), (16, 254495), (20, 203596), (23, 177040), (40, 101798), (46, 88520), (80, 50899), (92, 44260), (115, 35408), (184, 22130), (230, 17704), (368, 11065), (460, 8852), (920, 4426), (1840, 2213)]