240636005

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^2$

素因数の和:497

約数の個数: 24

約数和(自身を含む): 309194496

約数和(自身を除く): 68558491

約数列:

[1, 5, 23, 47, 115, 211, 235, 1055, 1081, 4853, 5405, 9917, 24265, 44521, 49585, 222605, 228091, 1023983, 1140455, 2092487, 5119915, 10462435, 48127201, 240636005]

約数ペア:

[(1, 240636005), (5, 48127201), (23, 10462435), (47, 5119915), (115, 2092487), (211, 1140455), (235, 1023983), (1055, 228091), (1081, 222605), (4853, 49585), (5405, 44521), (9917, 24265)]