11761420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{277}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 27181728

約数和(自身を除く): 15420308

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 193, 220, 277, 386, 554, 772, 965, 1108, 1385, 1930, 2123, 2770, 3047, 3860, 4246, 5540, 6094, 8492, 10615, 12188, 15235, 21230, 30470, 42460, 53461, 60940, 106922, 213844, 267305, 534610, 588071, 1069220, 1176142, 2352284, 2940355, 5880710, 11761420]

約数ペア:

[(1, 11761420), (2, 5880710), (4, 2940355), (5, 2352284), (10, 1176142), (11, 1069220), (20, 588071), (22, 534610), (44, 267305), (55, 213844), (110, 106922), (193, 60940), (220, 53461), (277, 42460), (386, 30470), (554, 21230), (772, 15235), (965, 12188), (1108, 10615), (1385, 8492), (1930, 6094), (2123, 5540), (2770, 4246), (3047, 3860)]