23208790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{2089}}^1$

素因数の和:2208

約数の個数: 32

約数和(自身を含む): 46046880

約数和(自身を除く): 22838090

約数列:

[1, 2, 5, 10, 11, 22, 55, 101, 110, 202, 505, 1010, 1111, 2089, 2222, 4178, 5555, 10445, 11110, 20890, 22979, 45958, 114895, 210989, 229790, 421978, 1054945, 2109890, 2320879, 4641758, 11604395, 23208790]

約数ペア:

[(1, 23208790), (2, 11604395), (5, 4641758), (10, 2320879), (11, 2109890), (22, 1054945), (55, 421978), (101, 229790), (110, 210989), (202, 114895), (505, 45958), (1010, 22979), (1111, 20890), (2089, 11110), (2222, 10445), (4178, 5555)]