697687570

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{12421}}^1$

素因数の和:12606

約数の個数: 32

約数和(自身を含む): 1295962416

約数和(自身を除く): 598274846

約数列:

[1, 2, 5, 10, 41, 82, 137, 205, 274, 410, 685, 1370, 5617, 11234, 12421, 24842, 28085, 56170, 62105, 124210, 509261, 1018522, 1701677, 2546305, 3403354, 5092610, 8508385, 17016770, 69768757, 139537514, 348843785, 697687570]

約数ペア:

[(1, 697687570), (2, 348843785), (5, 139537514), (10, 69768757), (41, 17016770), (82, 8508385), (137, 5092610), (205, 3403354), (274, 2546305), (410, 1701677), (685, 1018522), (1370, 509261), (5617, 124210), (11234, 62105), (12421, 56170), (24842, 28085)]