7826900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:161

約数の個数: 72

約数和(自身を含む): 18373824

約数和(自身を除く): 10546924

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 41, 46, 50, 82, 83, 92, 100, 115, 164, 166, 205, 230, 332, 410, 415, 460, 575, 820, 830, 943, 1025, 1150, 1660, 1886, 1909, 2050, 2075, 2300, 3403, 3772, 3818, 4100, 4150, 4715, 6806, 7636, 8300, 9430, 9545, 13612, 17015, 18860, 19090, 23575, 34030, 38180, 47150, 47725, 68060, 78269, 85075, 94300, 95450, 156538, 170150, 190900, 313076, 340300, 391345, 782690, 1565380, 1956725, 3913450, 7826900]

約数ペア:

[(1, 7826900), (2, 3913450), (4, 1956725), (5, 1565380), (10, 782690), (20, 391345), (23, 340300), (25, 313076), (41, 190900), (46, 170150), (50, 156538), (82, 95450), (83, 94300), (92, 85075), (100, 78269), (115, 68060), (164, 47725), (166, 47150), (205, 38180), (230, 34030), (332, 23575), (410, 19090), (415, 18860), (460, 17015), (575, 13612), (820, 9545), (830, 9430), (943, 8300), (1025, 7636), (1150, 6806), (1660, 4715), (1886, 4150), (1909, 4100), (2050, 3818), (2075, 3772), (2300, 3403)]