9798490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3967}}^1$

素因数の和:4006

約数の個数: 32

約数和(自身を含む): 19998720

約数和(自身を除く): 10200230

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 3967, 7934, 19835, 39670, 51571, 75373, 103142, 150746, 257855, 376865, 515710, 753730, 979849, 1959698, 4899245, 9798490]

約数ペア:

[(1, 9798490), (2, 4899245), (5, 1959698), (10, 979849), (13, 753730), (19, 515710), (26, 376865), (38, 257855), (65, 150746), (95, 103142), (130, 75373), (190, 51571), (247, 39670), (494, 19835), (1235, 7934), (2470, 3967)]