4021435

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{23}}^1$

素因数の和:84

約数の個数: 36

約数和(自身を含む): 5879664

約数和(自身を除く): 1858229

約数列:

[1, 5, 11, 17, 23, 55, 85, 115, 121, 187, 253, 289, 391, 605, 935, 1265, 1445, 1955, 2057, 2783, 3179, 4301, 6647, 10285, 13915, 15895, 21505, 33235, 34969, 47311, 73117, 174845, 236555, 365585, 804287, 4021435]

約数ペア:

[(1, 4021435), (5, 804287), (11, 365585), (17, 236555), (23, 174845), (55, 73117), (85, 47311), (115, 34969), (121, 33235), (187, 21505), (253, 15895), (289, 13915), (391, 10285), (605, 6647), (935, 4301), (1265, 3179), (1445, 2783), (1955, 2057)]