13154200

素因数分解:

$2^3\times 5^2\times {\mathrm{89}}^1\times {\mathrm{739}}^1$

素因数の和:844

約数の個数: 48

約数和(自身を含む): 30969000

約数和(自身を除く): 17814800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 89, 100, 178, 200, 356, 445, 712, 739, 890, 1478, 1780, 2225, 2956, 3560, 3695, 4450, 5912, 7390, 8900, 14780, 17800, 18475, 29560, 36950, 65771, 73900, 131542, 147800, 263084, 328855, 526168, 657710, 1315420, 1644275, 2630840, 3288550, 6577100, 13154200]

約数ペア:

[(1, 13154200), (2, 6577100), (4, 3288550), (5, 2630840), (8, 1644275), (10, 1315420), (20, 657710), (25, 526168), (40, 328855), (50, 263084), (89, 147800), (100, 131542), (178, 73900), (200, 65771), (356, 36950), (445, 29560), (712, 18475), (739, 17800), (890, 14780), (1478, 8900), (1780, 7390), (2225, 5912), (2956, 4450), (3560, 3695)]