1339060

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:144

約数の個数: 48

約数和(自身を含む): 3048192

約数和(自身を除く): 1709132

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 71, 82, 92, 115, 142, 164, 205, 230, 284, 355, 410, 460, 710, 820, 943, 1420, 1633, 1886, 2911, 3266, 3772, 4715, 5822, 6532, 8165, 9430, 11644, 14555, 16330, 18860, 29110, 32660, 58220, 66953, 133906, 267812, 334765, 669530, 1339060]

約数ペア:

[(1, 1339060), (2, 669530), (4, 334765), (5, 267812), (10, 133906), (20, 66953), (23, 58220), (41, 32660), (46, 29110), (71, 18860), (82, 16330), (92, 14555), (115, 11644), (142, 9430), (164, 8165), (205, 6532), (230, 5822), (284, 4715), (355, 3772), (410, 3266), (460, 2911), (710, 1886), (820, 1633), (943, 1420)]