7422920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9767}}^1$

素因数の和:9797

約数の個数: 32

約数和(自身を含む): 17582400

約数和(自身を除く): 10159480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 9767, 19534, 39068, 48835, 78136, 97670, 185573, 195340, 371146, 390680, 742292, 927865, 1484584, 1855730, 3711460, 7422920]

約数ペア:

[(1, 7422920), (2, 3711460), (4, 1855730), (5, 1484584), (8, 927865), (10, 742292), (19, 390680), (20, 371146), (38, 195340), (40, 185573), (76, 97670), (95, 78136), (152, 48835), (190, 39068), (380, 19534), (760, 9767)]