53242180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{140111}}^1$

素因数の和:140139

約数の個数: 24

約数和(自身を含む): 117694080

約数和(自身を除く): 64451900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 140111, 280222, 560444, 700555, 1401110, 2662109, 2802220, 5324218, 10648436, 13310545, 26621090, 53242180]

約数ペア:

[(1, 53242180), (2, 26621090), (4, 13310545), (5, 10648436), (10, 5324218), (19, 2802220), (20, 2662109), (38, 1401110), (76, 700555), (95, 560444), (190, 280222), (380, 140111)]