22885070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{439}}^1$

素因数の和:860

約数の個数: 32

約数和(自身を含む): 44573760

約数和(自身を除く): 21688690

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 401, 439, 802, 878, 2005, 2195, 4010, 4390, 5213, 5707, 10426, 11414, 26065, 28535, 52130, 57070, 176039, 352078, 880195, 1760390, 2288507, 4577014, 11442535, 22885070]

約数ペア:

[(1, 22885070), (2, 11442535), (5, 4577014), (10, 2288507), (13, 1760390), (26, 880195), (65, 352078), (130, 176039), (401, 57070), (439, 52130), (802, 28535), (878, 26065), (2005, 11414), (2195, 10426), (4010, 5707), (4390, 5213)]