2513810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:398

約数の個数: 32

約数和(自身を含む): 4968432

約数和(自身を除く): 2454622

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 317, 610, 634, 793, 1585, 1586, 3170, 3965, 4121, 7930, 8242, 19337, 20605, 38674, 41210, 96685, 193370, 251381, 502762, 1256905, 2513810]

約数ペア:

[(1, 2513810), (2, 1256905), (5, 502762), (10, 251381), (13, 193370), (26, 96685), (61, 41210), (65, 38674), (122, 20605), (130, 19337), (305, 8242), (317, 7930), (610, 4121), (634, 3965), (793, 3170), (1585, 1586)]