2168470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:240

約数の個数: 32

約数和(自身を含む): 4186080

約数和(自身を除く): 2017610

約数列:

[1, 2, 5, 10, 19, 38, 95, 101, 113, 190, 202, 226, 505, 565, 1010, 1130, 1919, 2147, 3838, 4294, 9595, 10735, 11413, 19190, 21470, 22826, 57065, 114130, 216847, 433694, 1084235, 2168470]

約数ペア:

[(1, 2168470), (2, 1084235), (5, 433694), (10, 216847), (19, 114130), (38, 57065), (95, 22826), (101, 21470), (113, 19190), (190, 11413), (202, 10735), (226, 9595), (505, 4294), (565, 3838), (1010, 2147), (1130, 1919)]