252138850

素因数分解:

$2^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{173}}^1\times {\mathrm{283}}^1$

素因数の和:571

約数の個数: 48

約数和(自身を含む): 477951552

約数和(自身を除く): 225812702

約数列:

[1, 2, 5, 10, 25, 50, 103, 173, 206, 283, 346, 515, 566, 865, 1030, 1415, 1730, 2575, 2830, 4325, 5150, 7075, 8650, 14150, 17819, 29149, 35638, 48959, 58298, 89095, 97918, 145745, 178190, 244795, 291490, 445475, 489590, 728725, 890950, 1223975, 1457450, 2447950, 5042777, 10085554, 25213885, 50427770, 126069425, 252138850]

約数ペア:

[(1, 252138850), (2, 126069425), (5, 50427770), (10, 25213885), (25, 10085554), (50, 5042777), (103, 2447950), (173, 1457450), (206, 1223975), (283, 890950), (346, 728725), (515, 489590), (566, 445475), (865, 291490), (1030, 244795), (1415, 178190), (1730, 145745), (2575, 97918), (2830, 89095), (4325, 58298), (5150, 48959), (7075, 35638), (8650, 29149), (14150, 17819)]