97870900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{51511}}^1$

素因数の和:51544

約数の個数: 36

約数和(自身を含む): 223562080

約数和(自身を除く): 125691180

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 51511, 103022, 206044, 257555, 515110, 978709, 1030220, 1287775, 1957418, 2575550, 3914836, 4893545, 5151100, 9787090, 19574180, 24467725, 48935450, 97870900]

約数ペア:

[(1, 97870900), (2, 48935450), (4, 24467725), (5, 19574180), (10, 9787090), (19, 5151100), (20, 4893545), (25, 3914836), (38, 2575550), (50, 1957418), (76, 1287775), (95, 1030220), (100, 978709), (190, 515110), (380, 257555), (475, 206044), (950, 103022), (1900, 51511)]