17689390

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{617}}^1$

素因数の和:732

約数の個数: 32

約数和(自身を含む): 33105024

約数和(自身を除く): 15415634

約数列:

[1, 2, 5, 10, 47, 61, 94, 122, 235, 305, 470, 610, 617, 1234, 2867, 3085, 5734, 6170, 14335, 28670, 28999, 37637, 57998, 75274, 144995, 188185, 289990, 376370, 1768939, 3537878, 8844695, 17689390]

約数ペア:

[(1, 17689390), (2, 8844695), (5, 3537878), (10, 1768939), (47, 376370), (61, 289990), (94, 188185), (122, 144995), (235, 75274), (305, 57998), (470, 37637), (610, 28999), (617, 28670), (1234, 14335), (2867, 6170), (3085, 5734)]