383105420

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{117517}}^1$

素因数の和:117689

約数の個数: 24

約数和(自身を含む): 809463984

約数和(自身を除く): 426358564

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 117517, 235034, 470068, 587585, 1175170, 2350340, 19155271, 38310542, 76621084, 95776355, 191552710, 383105420]

約数ペア:

[(1, 383105420), (2, 191552710), (4, 95776355), (5, 76621084), (10, 38310542), (20, 19155271), (163, 2350340), (326, 1175170), (652, 587585), (815, 470068), (1630, 235034), (3260, 117517)]