27090710

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{499}}^1$

素因数の和:656

約数の個数: 32

約数和(自身を含む): 50220000

約数和(自身を除く): 23129290

約数列:

[1, 2, 5, 10, 61, 89, 122, 178, 305, 445, 499, 610, 890, 998, 2495, 4990, 5429, 10858, 27145, 30439, 44411, 54290, 60878, 88822, 152195, 222055, 304390, 444110, 2709071, 5418142, 13545355, 27090710]

約数ペア:

[(1, 27090710), (2, 13545355), (5, 5418142), (10, 2709071), (61, 444110), (89, 304390), (122, 222055), (178, 152195), (305, 88822), (445, 60878), (499, 54290), (610, 44411), (890, 30439), (998, 27145), (2495, 10858), (4990, 5429)]