137172020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{360979}}^1$

素因数の和:361007

約数の個数: 24

約数和(自身を含む): 303223200

約数和(自身を除く): 166051180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 360979, 721958, 1443916, 1804895, 3609790, 6858601, 7219580, 13717202, 27434404, 34293005, 68586010, 137172020]

約数ペア:

[(1, 137172020), (2, 68586010), (4, 34293005), (5, 27434404), (10, 13717202), (19, 7219580), (20, 6858601), (38, 3609790), (76, 1804895), (95, 1443916), (190, 721958), (380, 360979)]