5027620

素因数分解:

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

素因数の和:400

約数の個数: 48

約数和(自身を含む): 11593008

約数和(自身を除く): 6565388

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 122, 130, 244, 260, 305, 317, 610, 634, 793, 1220, 1268, 1585, 1586, 3170, 3172, 3965, 4121, 6340, 7930, 8242, 15860, 16484, 19337, 20605, 38674, 41210, 77348, 82420, 96685, 193370, 251381, 386740, 502762, 1005524, 1256905, 2513810, 5027620]

約数ペア:

[(1, 5027620), (2, 2513810), (4, 1256905), (5, 1005524), (10, 502762), (13, 386740), (20, 251381), (26, 193370), (52, 96685), (61, 82420), (65, 77348), (122, 41210), (130, 38674), (244, 20605), (260, 19337), (305, 16484), (317, 15860), (610, 8242), (634, 7930), (793, 6340), (1220, 4121), (1268, 3965), (1585, 3172), (1586, 3170)]