25497800

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^2\times {\mathrm{241}}^1$

素因数の和:303

約数の個数: 72

約数和(自身を含む): 62229090

約数和(自身を除く): 36731290

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 184, 200, 230, 241, 460, 482, 529, 575, 920, 964, 1058, 1150, 1205, 1928, 2116, 2300, 2410, 2645, 4232, 4600, 4820, 5290, 5543, 6025, 9640, 10580, 11086, 12050, 13225, 21160, 22172, 24100, 26450, 27715, 44344, 48200, 52900, 55430, 105800, 110860, 127489, 138575, 221720, 254978, 277150, 509956, 554300, 637445, 1019912, 1108600, 1274890, 2549780, 3187225, 5099560, 6374450, 12748900, 25497800]

約数ペア:

[(1, 25497800), (2, 12748900), (4, 6374450), (5, 5099560), (8, 3187225), (10, 2549780), (20, 1274890), (23, 1108600), (25, 1019912), (40, 637445), (46, 554300), (50, 509956), (92, 277150), (100, 254978), (115, 221720), (184, 138575), (200, 127489), (230, 110860), (241, 105800), (460, 55430), (482, 52900), (529, 48200), (575, 44344), (920, 27715), (964, 26450), (1058, 24100), (1150, 22172), (1205, 21160), (1928, 13225), (2116, 12050), (2300, 11086), (2410, 10580), (2645, 9640), (4232, 6025), (4600, 5543), (4820, 5290)]