1029157420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2708309}}^1$

素因数の和:2708337

約数の個数: 24

約数和(自身を含む): 2274980400

約数和(自身を除く): 1245822980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 2708309, 5416618, 10833236, 13541545, 27083090, 51457871, 54166180, 102915742, 205831484, 257289355, 514578710, 1029157420]

約数ペア:

[(1, 1029157420), (2, 514578710), (4, 257289355), (5, 205831484), (10, 102915742), (19, 54166180), (20, 51457871), (38, 27083090), (76, 13541545), (95, 10833236), (190, 5416618), (380, 2708309)]