66540430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{16349}}^1$

素因数の和:16404

約数の個数: 32

約数和(自身を含む): 134200800

約数和(自身を除く): 67660370

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 16349, 32698, 81745, 163490, 179839, 359678, 604913, 899195, 1209826, 1798390, 3024565, 6049130, 6654043, 13308086, 33270215, 66540430]

約数ペア:

[(1, 66540430), (2, 33270215), (5, 13308086), (10, 6654043), (11, 6049130), (22, 3024565), (37, 1798390), (55, 1209826), (74, 899195), (110, 604913), (185, 359678), (370, 179839), (407, 163490), (814, 81745), (2035, 32698), (4070, 16349)]