19875800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{14197}}^1$

素因数の和:14220

約数の個数: 48

約数和(自身を含む): 52816560

約数和(自身を除く): 32940760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 14197, 28394, 56788, 70985, 99379, 113576, 141970, 198758, 283940, 354925, 397516, 496895, 567880, 709850, 795032, 993790, 1419700, 1987580, 2484475, 2839400, 3975160, 4968950, 9937900, 19875800]

約数ペア:

[(1, 19875800), (2, 9937900), (4, 4968950), (5, 3975160), (7, 2839400), (8, 2484475), (10, 1987580), (14, 1419700), (20, 993790), (25, 795032), (28, 709850), (35, 567880), (40, 496895), (50, 397516), (56, 354925), (70, 283940), (100, 198758), (140, 141970), (175, 113576), (200, 99379), (280, 70985), (350, 56788), (700, 28394), (1400, 14197)]