4156580

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 9250416

約数和(自身を除く): 5093836

約数列:

[1, 2, 4, 5, 10, 20, 37, 41, 74, 82, 137, 148, 164, 185, 205, 274, 370, 410, 548, 685, 740, 820, 1370, 1517, 2740, 3034, 5069, 5617, 6068, 7585, 10138, 11234, 15170, 20276, 22468, 25345, 28085, 30340, 50690, 56170, 101380, 112340, 207829, 415658, 831316, 1039145, 2078290, 4156580]

約数ペア:

[(1, 4156580), (2, 2078290), (4, 1039145), (5, 831316), (10, 415658), (20, 207829), (37, 112340), (41, 101380), (74, 56170), (82, 50690), (137, 30340), (148, 28085), (164, 25345), (185, 22468), (205, 20276), (274, 15170), (370, 11234), (410, 10138), (548, 7585), (685, 6068), (740, 5617), (820, 5069), (1370, 3034), (1517, 2740)]