2506010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{521}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 4998672

約数和(自身を除く): 2492662

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 521, 962, 1042, 2405, 2605, 4810, 5210, 6773, 13546, 19277, 33865, 38554, 67730, 96385, 192770, 250601, 501202, 1253005, 2506010]

約数ペア:

[(1, 2506010), (2, 1253005), (5, 501202), (10, 250601), (13, 192770), (26, 96385), (37, 67730), (65, 38554), (74, 33865), (130, 19277), (185, 13546), (370, 6773), (481, 5210), (521, 4810), (962, 2605), (1042, 2405)]