2121404

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:253

約数の個数: 24

約数和(自身を含む): 3855600

約数和(自身を除く): 1734196

約数列:

[1, 2, 4, 59, 89, 101, 118, 178, 202, 236, 356, 404, 5251, 5959, 8989, 10502, 11918, 17978, 21004, 23836, 35956, 530351, 1060702, 2121404]

約数ペア:

[(1, 2121404), (2, 1060702), (4, 530351), (59, 35956), (89, 23836), (101, 21004), (118, 17978), (178, 11918), (202, 10502), (236, 8989), (356, 5959), (404, 5251)]