25286200

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^2\times {\mathrm{239}}^1$

素因数の和:301

約数の個数: 72

約数和(自身を含む): 61714800

約数和(自身を除く): 36428600

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 184, 200, 230, 239, 460, 478, 529, 575, 920, 956, 1058, 1150, 1195, 1912, 2116, 2300, 2390, 2645, 4232, 4600, 4780, 5290, 5497, 5975, 9560, 10580, 10994, 11950, 13225, 21160, 21988, 23900, 26450, 27485, 43976, 47800, 52900, 54970, 105800, 109940, 126431, 137425, 219880, 252862, 274850, 505724, 549700, 632155, 1011448, 1099400, 1264310, 2528620, 3160775, 5057240, 6321550, 12643100, 25286200]

約数ペア:

[(1, 25286200), (2, 12643100), (4, 6321550), (5, 5057240), (8, 3160775), (10, 2528620), (20, 1264310), (23, 1099400), (25, 1011448), (40, 632155), (46, 549700), (50, 505724), (92, 274850), (100, 252862), (115, 219880), (184, 137425), (200, 126431), (230, 109940), (239, 105800), (460, 54970), (478, 52900), (529, 47800), (575, 43976), (920, 27485), (956, 26450), (1058, 23900), (1150, 21988), (1195, 21160), (1912, 13225), (2116, 11950), (2300, 10994), (2390, 10580), (2645, 9560), (4232, 5975), (4600, 5497), (4780, 5290)]