25243070

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1$

素因数の和:460

約数の個数: 32

約数和(自身を含む): 46539360

約数和(自身を除く): 21296290

約数列:

[1, 2, 5, 10, 89, 113, 178, 226, 251, 445, 502, 565, 890, 1130, 1255, 2510, 10057, 20114, 22339, 28363, 44678, 50285, 56726, 100570, 111695, 141815, 223390, 283630, 2524307, 5048614, 12621535, 25243070]

約数ペア:

[(1, 25243070), (2, 12621535), (5, 5048614), (10, 2524307), (89, 283630), (113, 223390), (178, 141815), (226, 111695), (251, 100570), (445, 56726), (502, 50285), (565, 44678), (890, 28363), (1130, 22339), (1255, 20114), (2510, 10057)]