2017572490

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1\times {\mathrm{4159}}^1$

素因数の和:4654

約数の個数: 32

約数和(自身を含む): 3669120000

約数和(自身を除く): 1651547510

約数列:

[1, 2, 5, 10, 139, 278, 349, 695, 698, 1390, 1745, 3490, 4159, 8318, 20795, 41590, 48511, 97022, 242555, 485110, 578101, 1156202, 1451491, 2890505, 2902982, 5781010, 7257455, 14514910, 201757249, 403514498, 1008786245, 2017572490]

約数ペア:

[(1, 2017572490), (2, 1008786245), (5, 403514498), (10, 201757249), (139, 14514910), (278, 7257455), (349, 5781010), (695, 2902982), (698, 2890505), (1390, 1451491), (1745, 1156202), (3490, 578101), (4159, 485110), (8318, 242555), (20795, 97022), (41590, 48511)]