25652620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1889}}^1$

素因数の和:2002

約数の個数: 48

約数和(自身を含む): 62233920

約数和(自身を除く): 36581300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 388, 485, 679, 970, 1358, 1889, 1940, 2716, 3395, 3778, 6790, 7556, 9445, 13223, 13580, 18890, 26446, 37780, 52892, 66115, 132230, 183233, 264460, 366466, 732932, 916165, 1282631, 1832330, 2565262, 3664660, 5130524, 6413155, 12826310, 25652620]

約数ペア:

[(1, 25652620), (2, 12826310), (4, 6413155), (5, 5130524), (7, 3664660), (10, 2565262), (14, 1832330), (20, 1282631), (28, 916165), (35, 732932), (70, 366466), (97, 264460), (140, 183233), (194, 132230), (388, 66115), (485, 52892), (679, 37780), (970, 26446), (1358, 18890), (1889, 13580), (1940, 13223), (2716, 9445), (3395, 7556), (3778, 6790)]