659410

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:138

約数の個数: 32

約数和(自身を含む): 1285632

約数和(自身を除く): 626222

約数列:

[1, 2, 5, 10, 23, 46, 47, 61, 94, 115, 122, 230, 235, 305, 470, 610, 1081, 1403, 2162, 2806, 2867, 5405, 5734, 7015, 10810, 14030, 14335, 28670, 65941, 131882, 329705, 659410]

約数ペア:

[(1, 659410), (2, 329705), (5, 131882), (10, 65941), (23, 28670), (46, 14335), (47, 14030), (61, 10810), (94, 7015), (115, 5734), (122, 5405), (230, 2867), (235, 2806), (305, 2162), (470, 1403), (610, 1081)]