442964210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{262109}}^1$

素因数の和:262142

約数の個数: 24

約数和(自身を含む): 863390340

約数和(自身を除く): 420426130

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 262109, 524218, 1310545, 2621090, 3407417, 6814834, 17037085, 34074170, 44296421, 88592842, 221482105, 442964210]

約数ペア:

[(1, 442964210), (2, 221482105), (5, 88592842), (10, 44296421), (13, 34074170), (26, 17037085), (65, 6814834), (130, 3407417), (169, 2621090), (338, 1310545), (845, 524218), (1690, 262109)]