84785207980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{385387309}}^1$

素因数の和:385387329

約数の個数: 24

約数和(自身を含む): 194235204240

約数和(自身を除く): 109449996260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 385387309, 770774618, 1541549236, 1926936545, 3853873090, 4239260399, 7707746180, 8478520798, 16957041596, 21196301995, 42392603990, 84785207980]

約数ペア:

[(1, 84785207980), (2, 42392603990), (4, 21196301995), (5, 16957041596), (10, 8478520798), (11, 7707746180), (20, 4239260399), (22, 3853873090), (44, 1926936545), (55, 1541549236), (110, 770774618), (220, 385387309)]