14267540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{457}}^1$

素因数の和:696

約数の個数: 48

約数和(自身を含む): 34470912

約数和(自身を除く): 20203372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 223, 446, 457, 892, 914, 1115, 1561, 1828, 2230, 2285, 3122, 3199, 4460, 4570, 6244, 6398, 7805, 9140, 12796, 15610, 15995, 31220, 31990, 63980, 101911, 203822, 407644, 509555, 713377, 1019110, 1426754, 2038220, 2853508, 3566885, 7133770, 14267540]

約数ペア:

[(1, 14267540), (2, 7133770), (4, 3566885), (5, 2853508), (7, 2038220), (10, 1426754), (14, 1019110), (20, 713377), (28, 509555), (35, 407644), (70, 203822), (140, 101911), (223, 63980), (446, 31990), (457, 31220), (892, 15995), (914, 15610), (1115, 12796), (1561, 9140), (1828, 7805), (2230, 6398), (2285, 6244), (3122, 4570), (3199, 4460)]