2261935

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:147

約数の個数: 32

約数和(自身を含む): 3265920

約数和(自身を除く): 1003985

約数列:

[1, 5, 13, 17, 23, 65, 85, 89, 115, 221, 299, 391, 445, 1105, 1157, 1495, 1513, 1955, 2047, 5083, 5785, 7565, 10235, 19669, 25415, 26611, 34799, 98345, 133055, 173995, 452387, 2261935]

約数ペア:

[(1, 2261935), (5, 452387), (13, 173995), (17, 133055), (23, 98345), (65, 34799), (85, 26611), (89, 25415), (115, 19669), (221, 10235), (299, 7565), (391, 5785), (445, 5083), (1105, 2047), (1157, 1955), (1495, 1513)]