3626840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{12953}}^1$

素因数の和:12971

約数の個数: 32

約数和(自身を含む): 9326880

約数和(自身を除く): 5700040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 12953, 25906, 51812, 64765, 90671, 103624, 129530, 181342, 259060, 362684, 453355, 518120, 725368, 906710, 1813420, 3626840]

約数ペア:

[(1, 3626840), (2, 1813420), (4, 906710), (5, 725368), (7, 518120), (8, 453355), (10, 362684), (14, 259060), (20, 181342), (28, 129530), (35, 103624), (40, 90671), (56, 64765), (70, 51812), (140, 25906), (280, 12953)]