1080520028

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{4943}}^1$

素因数の和:5202

約数の個数: 48

約数和(自身を含む): 2230416384

約数和(自身を除く): 1149896356

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 211, 259, 422, 518, 844, 1036, 1477, 2954, 4943, 5908, 7807, 9886, 15614, 19772, 31228, 34601, 54649, 69202, 109298, 138404, 182891, 218596, 365782, 731564, 1042973, 1280237, 2085946, 2560474, 4171892, 5120948, 7300811, 14601622, 29203244, 38590001, 77180002, 154360004, 270130007, 540260014, 1080520028]

約数ペア:

[(1, 1080520028), (2, 540260014), (4, 270130007), (7, 154360004), (14, 77180002), (28, 38590001), (37, 29203244), (74, 14601622), (148, 7300811), (211, 5120948), (259, 4171892), (422, 2560474), (518, 2085946), (844, 1280237), (1036, 1042973), (1477, 731564), (2954, 365782), (4943, 218596), (5908, 182891), (7807, 138404), (9886, 109298), (15614, 69202), (19772, 54649), (31228, 34601)]