2420223875

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{17911}}^1$

素因数の和:17996

約数の個数: 32

約数和(自身を含む): 3219001344

約数和(自身を除く): 798777469

約数列:

[1, 5, 23, 25, 47, 115, 125, 235, 575, 1081, 1175, 2875, 5405, 5875, 17911, 27025, 89555, 135125, 411953, 447775, 841817, 2059765, 2238875, 4209085, 10298825, 19361791, 21045425, 51494125, 96808955, 105227125, 484044775, 2420223875]

約数ペア:

[(1, 2420223875), (5, 484044775), (23, 105227125), (25, 96808955), (47, 51494125), (115, 21045425), (125, 19361791), (235, 10298825), (575, 4209085), (1081, 2238875), (1175, 2059765), (2875, 841817), (5405, 447775), (5875, 411953), (17911, 135125), (27025, 89555)]