329854580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{3739}}^1$

素因数の和:4160

約数の個数: 48

約数和(自身を含む): 757753920

約数和(自身を除く): 427899340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 401, 802, 1604, 2005, 3739, 4010, 4411, 7478, 8020, 8822, 14956, 17644, 18695, 22055, 37390, 41129, 44110, 74780, 82258, 88220, 164516, 205645, 411290, 822580, 1499339, 2998678, 5997356, 7496695, 14993390, 16492729, 29986780, 32985458, 65970916, 82463645, 164927290, 329854580]

約数ペア:

[(1, 329854580), (2, 164927290), (4, 82463645), (5, 65970916), (10, 32985458), (11, 29986780), (20, 16492729), (22, 14993390), (44, 7496695), (55, 5997356), (110, 2998678), (220, 1499339), (401, 822580), (802, 411290), (1604, 205645), (2005, 164516), (3739, 88220), (4010, 82258), (4411, 74780), (7478, 44110), (8020, 41129), (8822, 37390), (14956, 22055), (17644, 18695)]