7498010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{421}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 14675472

約数和(自身を除く): 7177462

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 137, 274, 421, 685, 842, 1370, 1781, 2105, 3562, 4210, 5473, 8905, 10946, 17810, 27365, 54730, 57677, 115354, 288385, 576770, 749801, 1499602, 3749005, 7498010]

約数ペア:

[(1, 7498010), (2, 3749005), (5, 1499602), (10, 749801), (13, 576770), (26, 288385), (65, 115354), (130, 57677), (137, 54730), (274, 27365), (421, 17810), (685, 10946), (842, 8905), (1370, 5473), (1781, 4210), (2105, 3562)]