2771500

素因数分解:

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

素因数の和:283

約数の個数: 48

約数和(自身を含む): 6342336

約数和(自身を除く): 3570836

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 125, 230, 241, 250, 460, 482, 500, 575, 964, 1150, 1205, 2300, 2410, 2875, 4820, 5543, 5750, 6025, 11086, 11500, 12050, 22172, 24100, 27715, 30125, 55430, 60250, 110860, 120500, 138575, 277150, 554300, 692875, 1385750, 2771500]

約数ペア:

[(1, 2771500), (2, 1385750), (4, 692875), (5, 554300), (10, 277150), (20, 138575), (23, 120500), (25, 110860), (46, 60250), (50, 55430), (92, 30125), (100, 27715), (115, 24100), (125, 22172), (230, 12050), (241, 11500), (250, 11086), (460, 6025), (482, 5750), (500, 5543), (575, 4820), (964, 2875), (1150, 2410), (1205, 2300)]