9513020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3931}}^1$

素因数の和:3962

約数の個数: 36

約数和(自身を含む): 21964152

約数和(自身を除く): 12451132

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 3931, 7862, 15724, 19655, 39310, 43241, 78620, 86482, 172964, 216205, 432410, 475651, 864820, 951302, 1902604, 2378255, 4756510, 9513020]

約数ペア:

[(1, 9513020), (2, 4756510), (4, 2378255), (5, 1902604), (10, 951302), (11, 864820), (20, 475651), (22, 432410), (44, 216205), (55, 172964), (110, 86482), (121, 78620), (220, 43241), (242, 39310), (484, 19655), (605, 15724), (1210, 7862), (2420, 3931)]