1823440

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{991}}^1$

素因数の和:1027

約数の個数: 40

約数和(自身を含む): 4428288

約数和(自身を除く): 2604848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 991, 1840, 1982, 3964, 4955, 7928, 9910, 15856, 19820, 22793, 39640, 45586, 79280, 91172, 113965, 182344, 227930, 364688, 455860, 911720, 1823440]

約数ペア:

[(1, 1823440), (2, 911720), (4, 455860), (5, 364688), (8, 227930), (10, 182344), (16, 113965), (20, 91172), (23, 79280), (40, 45586), (46, 39640), (80, 22793), (92, 19820), (115, 15856), (184, 9910), (230, 7928), (368, 4955), (460, 3964), (920, 1982), (991, 1840)]