1298102450

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{541}}^1\times {\mathrm{1297}}^1$

素因数の和:1887

約数の個数: 48

約数和(自身を含む): 2486225544

約数和(自身を除く): 1188123094

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 185, 370, 541, 925, 1082, 1297, 1850, 2594, 2705, 5410, 6485, 12970, 13525, 20017, 27050, 32425, 40034, 47989, 64850, 95978, 100085, 200170, 239945, 479890, 500425, 701677, 1000850, 1199725, 1403354, 2399450, 3508385, 7016770, 17541925, 25962049, 35083850, 51924098, 129810245, 259620490, 649051225, 1298102450]

約数ペア:

[(1, 1298102450), (2, 649051225), (5, 259620490), (10, 129810245), (25, 51924098), (37, 35083850), (50, 25962049), (74, 17541925), (185, 7016770), (370, 3508385), (541, 2399450), (925, 1403354), (1082, 1199725), (1297, 1000850), (1850, 701677), (2594, 500425), (2705, 479890), (5410, 239945), (6485, 200170), (12970, 100085), (13525, 95978), (20017, 64850), (27050, 47989), (32425, 40034)]