23810380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{9839}}^1$

素因数の和:9870

約数の個数: 36

約数和(自身を含む): 54966240

約数和(自身を除く): 31155860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 9839, 19678, 39356, 49195, 98390, 108229, 196780, 216458, 432916, 541145, 1082290, 1190519, 2164580, 2381038, 4762076, 5952595, 11905190, 23810380]

約数ペア:

[(1, 23810380), (2, 11905190), (4, 5952595), (5, 4762076), (10, 2381038), (11, 2164580), (20, 1190519), (22, 1082290), (44, 541145), (55, 432916), (110, 216458), (121, 196780), (220, 108229), (242, 98390), (484, 49195), (605, 39356), (1210, 19678), (2420, 9839)]