79272940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{919}}^1$

素因数の和:1174

約数の個数: 48

約数和(自身を含む): 176198400

約数和(自身を除く): 96925460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 227, 380, 454, 908, 919, 1135, 1838, 2270, 3676, 4313, 4540, 4595, 8626, 9190, 17252, 17461, 18380, 21565, 34922, 43130, 69844, 86260, 87305, 174610, 208613, 349220, 417226, 834452, 1043065, 2086130, 3963647, 4172260, 7927294, 15854588, 19818235, 39636470, 79272940]

約数ペア:

[(1, 79272940), (2, 39636470), (4, 19818235), (5, 15854588), (10, 7927294), (19, 4172260), (20, 3963647), (38, 2086130), (76, 1043065), (95, 834452), (190, 417226), (227, 349220), (380, 208613), (454, 174610), (908, 87305), (919, 86260), (1135, 69844), (1838, 43130), (2270, 34922), (3676, 21565), (4313, 18380), (4540, 17461), (4595, 17252), (8626, 9190)]