89220340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{1321}}^1$

素因数の和:1648

約数の個数: 48

約数和(自身を含む): 205216704

約数和(自身を除く): 115996364

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 307, 614, 1228, 1321, 1535, 2642, 3070, 3377, 5284, 6140, 6605, 6754, 13210, 13508, 14531, 16885, 26420, 29062, 33770, 58124, 67540, 72655, 145310, 290620, 405547, 811094, 1622188, 2027735, 4055470, 4461017, 8110940, 8922034, 17844068, 22305085, 44610170, 89220340]

約数ペア:

[(1, 89220340), (2, 44610170), (4, 22305085), (5, 17844068), (10, 8922034), (11, 8110940), (20, 4461017), (22, 4055470), (44, 2027735), (55, 1622188), (110, 811094), (220, 405547), (307, 290620), (614, 145310), (1228, 72655), (1321, 67540), (1535, 58124), (2642, 33770), (3070, 29062), (3377, 26420), (5284, 16885), (6140, 14531), (6605, 13508), (6754, 13210)]