258207830

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{9829}}^1$

素因数の和:9944

約数の個数: 32

約数和(自身を含む): 484107840

約数和(自身を除く): 225900010

約数列:

[1, 2, 5, 10, 37, 71, 74, 142, 185, 355, 370, 710, 2627, 5254, 9829, 13135, 19658, 26270, 49145, 98290, 363673, 697859, 727346, 1395718, 1818365, 3489295, 3636730, 6978590, 25820783, 51641566, 129103915, 258207830]

約数ペア:

[(1, 258207830), (2, 129103915), (5, 51641566), (10, 25820783), (37, 6978590), (71, 3636730), (74, 3489295), (142, 1818365), (185, 1395718), (355, 727346), (370, 697859), (710, 363673), (2627, 98290), (5254, 49145), (9829, 26270), (13135, 19658)]