179349740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{4673}}^1$

素因数の和:4802

約数の個数: 48

約数和(自身を含む): 400468320

約数和(自身を除く): 221118580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 101, 190, 202, 380, 404, 505, 1010, 1919, 2020, 3838, 4673, 7676, 9346, 9595, 18692, 19190, 23365, 38380, 46730, 88787, 93460, 177574, 355148, 443935, 471973, 887870, 943946, 1775740, 1887892, 2359865, 4719730, 8967487, 9439460, 17934974, 35869948, 44837435, 89674870, 179349740]

約数ペア:

[(1, 179349740), (2, 89674870), (4, 44837435), (5, 35869948), (10, 17934974), (19, 9439460), (20, 8967487), (38, 4719730), (76, 2359865), (95, 1887892), (101, 1775740), (190, 943946), (202, 887870), (380, 471973), (404, 443935), (505, 355148), (1010, 177574), (1919, 93460), (2020, 88787), (3838, 46730), (4673, 38380), (7676, 23365), (9346, 19190), (9595, 18692)]