448085020

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{217517}}^1$

素因数の和:217629

約数の個数: 24

約数和(自身を含む): 950118624

約数和(自身を除く): 502033604

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 217517, 435034, 870068, 1087585, 2175170, 4350340, 22404251, 44808502, 89617004, 112021255, 224042510, 448085020]

約数ペア:

[(1, 448085020), (2, 224042510), (4, 112021255), (5, 89617004), (10, 44808502), (20, 22404251), (103, 4350340), (206, 2175170), (412, 1087585), (515, 870068), (1030, 435034), (2060, 217517)]