104986840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{374953}}^1$

素因数の和:374971

約数の個数: 32

約数和(自身を含む): 269966880

約数和(自身を除く): 164980040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 374953, 749906, 1499812, 1874765, 2624671, 2999624, 3749530, 5249342, 7499060, 10498684, 13123355, 14998120, 20997368, 26246710, 52493420, 104986840]

約数ペア:

[(1, 104986840), (2, 52493420), (4, 26246710), (5, 20997368), (7, 14998120), (8, 13123355), (10, 10498684), (14, 7499060), (20, 5249342), (28, 3749530), (35, 2999624), (40, 2624671), (56, 1874765), (70, 1499812), (140, 749906), (280, 374953)]