334774990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{7229}}^1$

素因数の和:7668

約数の個数: 32

約数和(自身を含む): 659028960

約数和(自身を除く): 324253970

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 421, 842, 2105, 4210, 4631, 7229, 9262, 14458, 23155, 36145, 46310, 72290, 79519, 159038, 397595, 795190, 3043409, 6086818, 15217045, 30434090, 33477499, 66954998, 167387495, 334774990]

約数ペア:

[(1, 334774990), (2, 167387495), (5, 66954998), (10, 33477499), (11, 30434090), (22, 15217045), (55, 6086818), (110, 3043409), (421, 795190), (842, 397595), (2105, 159038), (4210, 79519), (4631, 72290), (7229, 46310), (9262, 36145), (14458, 23155)]