4187890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2063}}^1$

素因数の和:2106

約数の個数: 32

約数和(自身を含む): 8916480

約数和(自身を除く): 4728590

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 2063, 4126, 10315, 14441, 20630, 28882, 59827, 72205, 119654, 144410, 299135, 418789, 598270, 837578, 2093945, 4187890]

約数ペア:

[(1, 4187890), (2, 2093945), (5, 837578), (7, 598270), (10, 418789), (14, 299135), (29, 144410), (35, 119654), (58, 72205), (70, 59827), (145, 28882), (203, 20630), (290, 14441), (406, 10315), (1015, 4126), (2030, 2063)]