37982900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{19991}}^1$

素因数の和:20024

約数の個数: 36

約数和(自身を含む): 86765280

約数和(自身を除く): 48782380

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 19991, 39982, 79964, 99955, 199910, 379829, 399820, 499775, 759658, 999550, 1519316, 1899145, 1999100, 3798290, 7596580, 9495725, 18991450, 37982900]

約数ペア:

[(1, 37982900), (2, 18991450), (4, 9495725), (5, 7596580), (10, 3798290), (19, 1999100), (20, 1899145), (25, 1519316), (38, 999550), (50, 759658), (76, 499775), (95, 399820), (100, 379829), (190, 199910), (380, 99955), (475, 79964), (950, 39982), (1900, 19991)]