1730480

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:333

約数の個数: 40

約数和(自身を含む): 4083072

約数和(自身を除く): 2352592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 223, 388, 446, 485, 776, 892, 970, 1115, 1552, 1784, 1940, 2230, 3568, 3880, 4460, 7760, 8920, 17840, 21631, 43262, 86524, 108155, 173048, 216310, 346096, 432620, 865240, 1730480]

約数ペア:

[(1, 1730480), (2, 865240), (4, 432620), (5, 346096), (8, 216310), (10, 173048), (16, 108155), (20, 86524), (40, 43262), (80, 21631), (97, 17840), (194, 8920), (223, 7760), (388, 4460), (446, 3880), (485, 3568), (776, 2230), (892, 1940), (970, 1784), (1115, 1552)]