11894680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1847}}^1$

素因数の和:1888

約数の個数: 64

約数和(自身を含む): 31933440

約数和(自身を除く): 20038760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 1847, 3220, 3694, 6440, 7388, 9235, 12929, 14776, 18470, 25858, 36940, 42481, 51716, 64645, 73880, 84962, 103432, 129290, 169924, 212405, 258580, 297367, 339848, 424810, 517160, 594734, 849620, 1189468, 1486835, 1699240, 2378936, 2973670, 5947340, 11894680]

約数ペア:

[(1, 11894680), (2, 5947340), (4, 2973670), (5, 2378936), (7, 1699240), (8, 1486835), (10, 1189468), (14, 849620), (20, 594734), (23, 517160), (28, 424810), (35, 339848), (40, 297367), (46, 258580), (56, 212405), (70, 169924), (92, 129290), (115, 103432), (140, 84962), (161, 73880), (184, 64645), (230, 51716), (280, 42481), (322, 36940), (460, 25858), (644, 18470), (805, 14776), (920, 12929), (1288, 9235), (1610, 7388), (1847, 6440), (3220, 3694)]