21932904245

素因数分解:

$5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1283}}^1\times {\mathrm{4481}}^1$

素因数の和:5885

約数の個数: 32

約数和(自身を含む): 30385808640

約数和(自身を除く): 8452904395

約数列:

[1, 5, 7, 35, 109, 545, 763, 1283, 3815, 4481, 6415, 8981, 22405, 31367, 44905, 139847, 156835, 488429, 699235, 978929, 2442145, 3419003, 4894645, 5749123, 17095015, 28745615, 40243861, 201219305, 626654407, 3133272035, 4386580849, 21932904245]

約数ペア:

[(1, 21932904245), (5, 4386580849), (7, 3133272035), (35, 626654407), (109, 201219305), (545, 40243861), (763, 28745615), (1283, 17095015), (3815, 5749123), (4481, 4894645), (6415, 3419003), (8981, 2442145), (22405, 978929), (31367, 699235), (44905, 488429), (139847, 156835)]