2089968140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{349493}}^1$

素因数の和:349538

約数の個数: 48

約数和(自身を含む): 4932059328

約数和(自身を除く): 2842091188

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 349493, 698986, 1397972, 1747465, 3494930, 4543409, 6989860, 8038339, 9086818, 16076678, 18173636, 22717045, 32153356, 40191695, 45434090, 80383390, 90868180, 104498407, 160766780, 208996814, 417993628, 522492035, 1044984070, 2089968140]

約数ペア:

[(1, 2089968140), (2, 1044984070), (4, 522492035), (5, 417993628), (10, 208996814), (13, 160766780), (20, 104498407), (23, 90868180), (26, 80383390), (46, 45434090), (52, 40191695), (65, 32153356), (92, 22717045), (115, 18173636), (130, 16076678), (230, 9086818), (260, 8038339), (299, 6989860), (460, 4543409), (598, 3494930), (1196, 1747465), (1495, 1397972), (2990, 698986), (5980, 349493)]