98986870

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1\times {\mathrm{349}}^1$

素因数の和:720

約数の個数: 32

約数和(自身を含む): 180986400

約数和(自身を除く): 81999530

約数列:

[1, 2, 5, 10, 113, 226, 251, 349, 502, 565, 698, 1130, 1255, 1745, 2510, 3490, 28363, 39437, 56726, 78874, 87599, 141815, 175198, 197185, 283630, 394370, 437995, 875990, 9898687, 19797374, 49493435, 98986870]

約数ペア:

[(1, 98986870), (2, 49493435), (5, 19797374), (10, 9898687), (113, 875990), (226, 437995), (251, 394370), (349, 283630), (502, 197185), (565, 175198), (698, 141815), (1130, 87599), (1255, 78874), (1745, 56726), (2510, 39437), (3490, 28363)]