51005090

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1\times {\mathrm{283}}^1$

素因数の和:626

約数の個数: 32

約数和(自身を含む): 93856320

約数和(自身を除く): 42851230

約数列:

[1, 2, 5, 10, 67, 134, 269, 283, 335, 538, 566, 670, 1345, 1415, 2690, 2830, 18023, 18961, 36046, 37922, 76127, 90115, 94805, 152254, 180230, 189610, 380635, 761270, 5100509, 10201018, 25502545, 51005090]

約数ペア:

[(1, 51005090), (2, 25502545), (5, 10201018), (10, 5100509), (67, 761270), (134, 380635), (269, 189610), (283, 180230), (335, 152254), (538, 94805), (566, 90115), (670, 76127), (1345, 37922), (1415, 36046), (2690, 18961), (2830, 18023)]