11858740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{617}}^1$

素因数の和:688

約数の個数: 36

約数和(自身を含む): 25774308

約数和(自身を除く): 13915568

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 617, 620, 961, 1234, 1922, 2468, 3085, 3844, 4805, 6170, 9610, 12340, 19127, 19220, 38254, 76508, 95635, 191270, 382540, 592937, 1185874, 2371748, 2964685, 5929370, 11858740]

約数ペア:

[(1, 11858740), (2, 5929370), (4, 2964685), (5, 2371748), (10, 1185874), (20, 592937), (31, 382540), (62, 191270), (124, 95635), (155, 76508), (310, 38254), (617, 19220), (620, 19127), (961, 12340), (1234, 9610), (1922, 6170), (2468, 4805), (3085, 3844)]