248830250

素因数分解:

$2^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:432

約数の個数: 64

約数和(自身を含む): 484323840

約数和(自身を除く): 235493590

約数列:

[1, 2, 5, 10, 25, 43, 50, 79, 86, 125, 158, 215, 250, 293, 395, 430, 586, 790, 1075, 1465, 1975, 2150, 2930, 3397, 3950, 5375, 6794, 7325, 9875, 10750, 12599, 14650, 16985, 19750, 23147, 25198, 33970, 36625, 46294, 62995, 73250, 84925, 115735, 125990, 169850, 231470, 314975, 424625, 578675, 629950, 849250, 995321, 1157350, 1574875, 1990642, 2893375, 3149750, 4976605, 5786750, 9953210, 24883025, 49766050, 124415125, 248830250]

約数ペア:

[(1, 248830250), (2, 124415125), (5, 49766050), (10, 24883025), (25, 9953210), (43, 5786750), (50, 4976605), (79, 3149750), (86, 2893375), (125, 1990642), (158, 1574875), (215, 1157350), (250, 995321), (293, 849250), (395, 629950), (430, 578675), (586, 424625), (790, 314975), (1075, 231470), (1465, 169850), (1975, 125990), (2150, 115735), (2930, 84925), (3397, 73250), (3950, 62995), (5375, 46294), (6794, 36625), (7325, 33970), (9875, 25198), (10750, 23147), (12599, 19750), (14650, 16985)]