22051270

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:460

約数の個数: 32

約数和(自身を含む): 40734720

約数和(自身を除く): 18683450

約数列:

[1, 2, 5, 10, 79, 103, 158, 206, 271, 395, 515, 542, 790, 1030, 1355, 2710, 8137, 16274, 21409, 27913, 40685, 42818, 55826, 81370, 107045, 139565, 214090, 279130, 2205127, 4410254, 11025635, 22051270]

約数ペア:

[(1, 22051270), (2, 11025635), (5, 4410254), (10, 2205127), (79, 279130), (103, 214090), (158, 139565), (206, 107045), (271, 81370), (395, 55826), (515, 42818), (542, 40685), (790, 27913), (1030, 21409), (1355, 16274), (2710, 8137)]