668709890

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{14087}}^1$

素因数の和:14242

約数の個数: 32

約数和(自身を含む): 1241547264

約数和(自身を除く): 572837374

約数列:

[1, 2, 5, 10, 47, 94, 101, 202, 235, 470, 505, 1010, 4747, 9494, 14087, 23735, 28174, 47470, 70435, 140870, 662089, 1324178, 1422787, 2845574, 3310445, 6620890, 7113935, 14227870, 66870989, 133741978, 334354945, 668709890]

約数ペア:

[(1, 668709890), (2, 334354945), (5, 133741978), (10, 66870989), (47, 14227870), (94, 7113935), (101, 6620890), (202, 3310445), (235, 2845574), (470, 1422787), (505, 1324178), (1010, 662089), (4747, 140870), (9494, 70435), (14087, 47470), (23735, 28174)]