13825840

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{3527}}^1$

素因数の和:3554

約数の個数: 60

約数和(自身を含む): 37403856

約数和(自身を除く): 23578016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3527, 3920, 7054, 14108, 17635, 24689, 28216, 35270, 49378, 56432, 70540, 98756, 123445, 141080, 172823, 197512, 246890, 282160, 345646, 395024, 493780, 691292, 864115, 987560, 1382584, 1728230, 1975120, 2765168, 3456460, 6912920, 13825840]

約数ペア:

[(1, 13825840), (2, 6912920), (4, 3456460), (5, 2765168), (7, 1975120), (8, 1728230), (10, 1382584), (14, 987560), (16, 864115), (20, 691292), (28, 493780), (35, 395024), (40, 345646), (49, 282160), (56, 246890), (70, 197512), (80, 172823), (98, 141080), (112, 123445), (140, 98756), (196, 70540), (245, 56432), (280, 49378), (392, 35270), (490, 28216), (560, 24689), (784, 17635), (980, 14108), (1960, 7054), (3527, 3920)]