25214900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{577}}^1$

素因数の和:633

約数の個数: 72

約数和(自身を含む): 60204480

約数和(自身を除く): 34989580

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 25, 38, 46, 50, 76, 92, 95, 100, 115, 190, 230, 380, 437, 460, 475, 575, 577, 874, 950, 1150, 1154, 1748, 1900, 2185, 2300, 2308, 2885, 4370, 5770, 8740, 10925, 10963, 11540, 13271, 14425, 21850, 21926, 26542, 28850, 43700, 43852, 53084, 54815, 57700, 66355, 109630, 132710, 219260, 252149, 265420, 274075, 331775, 504298, 548150, 663550, 1008596, 1096300, 1260745, 1327100, 2521490, 5042980, 6303725, 12607450, 25214900]

約数ペア:

[(1, 25214900), (2, 12607450), (4, 6303725), (5, 5042980), (10, 2521490), (19, 1327100), (20, 1260745), (23, 1096300), (25, 1008596), (38, 663550), (46, 548150), (50, 504298), (76, 331775), (92, 274075), (95, 265420), (100, 252149), (115, 219260), (190, 132710), (230, 109630), (380, 66355), (437, 57700), (460, 54815), (475, 53084), (575, 43852), (577, 43700), (874, 28850), (950, 26542), (1150, 21926), (1154, 21850), (1748, 14425), (1900, 13271), (2185, 11540), (2300, 10963), (2308, 10925), (2885, 8740), (4370, 5770)]