248049250

素因数分解:

$2^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{241}}^1$

素因数の和:460

約数の個数: 64

約数和(自身を含む): 489265920

約数和(自身を除く): 241216670

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 125, 179, 230, 241, 250, 358, 482, 575, 895, 1150, 1205, 1790, 2410, 2875, 4117, 4475, 5543, 5750, 6025, 8234, 8950, 11086, 12050, 20585, 22375, 27715, 30125, 41170, 43139, 44750, 55430, 60250, 86278, 102925, 138575, 205850, 215695, 277150, 431390, 514625, 692875, 992197, 1029250, 1078475, 1385750, 1984394, 2156950, 4960985, 5392375, 9921970, 10784750, 24804925, 49609850, 124024625, 248049250]

約数ペア:

[(1, 248049250), (2, 124024625), (5, 49609850), (10, 24804925), (23, 10784750), (25, 9921970), (46, 5392375), (50, 4960985), (115, 2156950), (125, 1984394), (179, 1385750), (230, 1078475), (241, 1029250), (250, 992197), (358, 692875), (482, 514625), (575, 431390), (895, 277150), (1150, 215695), (1205, 205850), (1790, 138575), (2410, 102925), (2875, 86278), (4117, 60250), (4475, 55430), (5543, 44750), (5750, 43139), (6025, 41170), (8234, 30125), (8950, 27715), (11086, 22375), (12050, 20585)]