23705990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1811}}^1$

素因数の和:1853

約数の個数: 64

約数和(自身を含む): 56360448

約数和(自身を除く): 32654458

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 34, 35, 55, 70, 77, 85, 110, 119, 154, 170, 187, 238, 374, 385, 595, 770, 935, 1190, 1309, 1811, 1870, 2618, 3622, 6545, 9055, 12677, 13090, 18110, 19921, 25354, 30787, 39842, 61574, 63385, 99605, 126770, 139447, 153935, 199210, 215509, 278894, 307870, 338657, 431018, 677314, 697235, 1077545, 1394470, 1693285, 2155090, 2370599, 3386570, 4741198, 11852995, 23705990]

約数ペア:

[(1, 23705990), (2, 11852995), (5, 4741198), (7, 3386570), (10, 2370599), (11, 2155090), (14, 1693285), (17, 1394470), (22, 1077545), (34, 697235), (35, 677314), (55, 431018), (70, 338657), (77, 307870), (85, 278894), (110, 215509), (119, 199210), (154, 153935), (170, 139447), (187, 126770), (238, 99605), (374, 63385), (385, 61574), (595, 39842), (770, 30787), (935, 25354), (1190, 19921), (1309, 18110), (1811, 13090), (1870, 12677), (2618, 9055), (3622, 6545)]