65361890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{8369}}^1$

素因数の和:8458

約数の個数: 32

約数和(自身を含む): 130170240

約数和(自身を除く): 64808350

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 3905, 7810, 8369, 16738, 41845, 83690, 92059, 184118, 460295, 594199, 920590, 1188398, 2970995, 5941990, 6536189, 13072378, 32680945, 65361890]

約数ペア:

[(1, 65361890), (2, 32680945), (5, 13072378), (10, 6536189), (11, 5941990), (22, 2970995), (55, 1188398), (71, 920590), (110, 594199), (142, 460295), (355, 184118), (710, 92059), (781, 83690), (1562, 41845), (3905, 16738), (7810, 8369)]