42547240

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{449}}^1$

素因数の和:586

約数の個数: 64

約数和(自身を含む): 101088000

約数和(自身を除く): 58540760

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 103, 115, 184, 206, 230, 412, 449, 460, 515, 824, 898, 920, 1030, 1796, 2060, 2245, 2369, 3592, 4120, 4490, 4738, 8980, 9476, 10327, 11845, 17960, 18952, 20654, 23690, 41308, 46247, 47380, 51635, 82616, 92494, 94760, 103270, 184988, 206540, 231235, 369976, 413080, 462470, 924940, 1063681, 1849880, 2127362, 4254724, 5318405, 8509448, 10636810, 21273620, 42547240]

約数ペア:

[(1, 42547240), (2, 21273620), (4, 10636810), (5, 8509448), (8, 5318405), (10, 4254724), (20, 2127362), (23, 1849880), (40, 1063681), (46, 924940), (92, 462470), (103, 413080), (115, 369976), (184, 231235), (206, 206540), (230, 184988), (412, 103270), (449, 94760), (460, 92494), (515, 82616), (824, 51635), (898, 47380), (920, 46247), (1030, 41308), (1796, 23690), (2060, 20654), (2245, 18952), (2369, 17960), (3592, 11845), (4120, 10327), (4490, 9476), (4738, 8980)]