22376920

素因数分解:

$2^3\times 5^1\times {\mathrm{739}}^1\times {\mathrm{757}}^1$

素因数の和:1507

約数の個数: 32

約数和(自身を含む): 50482800

約数和(自身を除く): 28105880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 739, 757, 1478, 1514, 2956, 3028, 3695, 3785, 5912, 6056, 7390, 7570, 14780, 15140, 29560, 30280, 559423, 1118846, 2237692, 2797115, 4475384, 5594230, 11188460, 22376920]

約数ペア:

[(1, 22376920), (2, 11188460), (4, 5594230), (5, 4475384), (8, 2797115), (10, 2237692), (20, 1118846), (40, 559423), (739, 30280), (757, 29560), (1478, 15140), (1514, 14780), (2956, 7570), (3028, 7390), (3695, 6056), (3785, 5912)]