385993850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{1667}}^1$

素因数の和:2111

約数の個数: 48

約数和(自身を含む): 785547936

約数和(自身を除く): 399554086

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 421, 550, 842, 1667, 2105, 3334, 4210, 4631, 8335, 9262, 10525, 16670, 18337, 21050, 23155, 36674, 41675, 46310, 83350, 91685, 115775, 183370, 231550, 458425, 701807, 916850, 1403614, 3509035, 7018070, 7719877, 15439754, 17545175, 35090350, 38599385, 77198770, 192996925, 385993850]

約数ペア:

[(1, 385993850), (2, 192996925), (5, 77198770), (10, 38599385), (11, 35090350), (22, 17545175), (25, 15439754), (50, 7719877), (55, 7018070), (110, 3509035), (275, 1403614), (421, 916850), (550, 701807), (842, 458425), (1667, 231550), (2105, 183370), (3334, 115775), (4210, 91685), (4631, 83350), (8335, 46310), (9262, 41675), (10525, 36674), (16670, 23155), (18337, 21050)]