2952820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 6865488

約数和(自身を除く): 3912668

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 277, 410, 533, 554, 820, 1066, 1108, 1385, 2132, 2665, 2770, 3601, 5330, 5540, 7202, 10660, 11357, 14404, 18005, 22714, 36010, 45428, 56785, 72020, 113570, 147641, 227140, 295282, 590564, 738205, 1476410, 2952820]

約数ペア:

[(1, 2952820), (2, 1476410), (4, 738205), (5, 590564), (10, 295282), (13, 227140), (20, 147641), (26, 113570), (41, 72020), (52, 56785), (65, 45428), (82, 36010), (130, 22714), (164, 18005), (205, 14404), (260, 11357), (277, 10660), (410, 7202), (533, 5540), (554, 5330), (820, 3601), (1066, 2770), (1108, 2665), (1385, 2132)]