4519730

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:530

約数の個数: 32

約数和(自身を含む): 8705664

約数和(自身を除く): 4185934

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 457, 914, 989, 1978, 2285, 4570, 4945, 9890, 10511, 19651, 21022, 39302, 52555, 98255, 105110, 196510, 451973, 903946, 2259865, 4519730]

約数ペア:

[(1, 4519730), (2, 2259865), (5, 903946), (10, 451973), (23, 196510), (43, 105110), (46, 98255), (86, 52555), (115, 39302), (215, 21022), (230, 19651), (430, 10511), (457, 9890), (914, 4945), (989, 4570), (1978, 2285)]