9887129620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{618719}}^1$

素因数の和:618792

約数の個数: 48

約数和(自身を含む): 22452111360

約数和(自身を除く): 12564981740

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 235, 340, 470, 799, 940, 1598, 3196, 3995, 7990, 15980, 618719, 1237438, 2474876, 3093595, 6187190, 10518223, 12374380, 21036446, 29079793, 42072892, 52591115, 58159586, 105182230, 116319172, 145398965, 210364460, 290797930, 494356481, 581595860, 988712962, 1977425924, 2471782405, 4943564810, 9887129620]

約数ペア:

[(1, 9887129620), (2, 4943564810), (4, 2471782405), (5, 1977425924), (10, 988712962), (17, 581595860), (20, 494356481), (34, 290797930), (47, 210364460), (68, 145398965), (85, 116319172), (94, 105182230), (170, 58159586), (188, 52591115), (235, 42072892), (340, 29079793), (470, 21036446), (799, 12374380), (940, 10518223), (1598, 6187190), (3196, 3093595), (3995, 2474876), (7990, 1237438), (15980, 618719)]