23439730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:239

約数の個数: 48

約数和(自身を含む): 45866304

約数和(自身を除く): 22426574

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 151, 190, 215, 302, 361, 430, 722, 755, 817, 1510, 1634, 1805, 2869, 3610, 4085, 5738, 6493, 8170, 12986, 14345, 15523, 28690, 31046, 32465, 54511, 64930, 77615, 109022, 123367, 155230, 246734, 272555, 545110, 616835, 1233670, 2343973, 4687946, 11719865, 23439730]

約数ペア:

[(1, 23439730), (2, 11719865), (5, 4687946), (10, 2343973), (19, 1233670), (38, 616835), (43, 545110), (86, 272555), (95, 246734), (151, 155230), (190, 123367), (215, 109022), (302, 77615), (361, 64930), (430, 54511), (722, 32465), (755, 31046), (817, 28690), (1510, 15523), (1634, 14345), (1805, 12986), (2869, 8170), (3610, 6493), (4085, 5738)]