788892920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1038017}}^1$

素因数の和:1038047

約数の個数: 32

約数和(自身を含む): 1868432400

約数和(自身を除く): 1079539480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 1038017, 2076034, 4152068, 5190085, 8304136, 10380170, 19722323, 20760340, 39444646, 41520680, 78889292, 98611615, 157778584, 197223230, 394446460, 788892920]

約数ペア:

[(1, 788892920), (2, 394446460), (4, 197223230), (5, 157778584), (8, 98611615), (10, 78889292), (19, 41520680), (20, 39444646), (38, 20760340), (40, 19722323), (76, 10380170), (95, 8304136), (152, 5190085), (190, 4152068), (380, 2076034), (760, 1038017)]