11513620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{739}}^1$

素因数の和:808

約数の個数: 48

約数和(自身を含む): 26107200

約数和(自身を除く): 14593580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 380, 410, 739, 779, 820, 1478, 1558, 2956, 3116, 3695, 3895, 7390, 7790, 14041, 14780, 15580, 28082, 30299, 56164, 60598, 70205, 121196, 140410, 151495, 280820, 302990, 575681, 605980, 1151362, 2302724, 2878405, 5756810, 11513620]

約数ペア:

[(1, 11513620), (2, 5756810), (4, 2878405), (5, 2302724), (10, 1151362), (19, 605980), (20, 575681), (38, 302990), (41, 280820), (76, 151495), (82, 140410), (95, 121196), (164, 70205), (190, 60598), (205, 56164), (380, 30299), (410, 28082), (739, 15580), (779, 14780), (820, 14041), (1478, 7790), (1558, 7390), (2956, 3895), (3116, 3695)]