7307740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{563}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 17055360

約数和(自身を除く): 9747620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 563, 590, 649, 1126, 1180, 1298, 2252, 2596, 2815, 3245, 5630, 6193, 6490, 11260, 12386, 12980, 24772, 30965, 33217, 61930, 66434, 123860, 132868, 166085, 332170, 365387, 664340, 730774, 1461548, 1826935, 3653870, 7307740]

約数ペア:

[(1, 7307740), (2, 3653870), (4, 1826935), (5, 1461548), (10, 730774), (11, 664340), (20, 365387), (22, 332170), (44, 166085), (55, 132868), (59, 123860), (110, 66434), (118, 61930), (220, 33217), (236, 30965), (295, 24772), (563, 12980), (590, 12386), (649, 11260), (1126, 6490), (1180, 6193), (1298, 5630), (2252, 3245), (2596, 2815)]