31728100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{16699}}^1$

素因数の和:16732

約数の個数: 36

約数和(自身を含む): 72478000

約数和(自身を除く): 40749900

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 16699, 33398, 66796, 83495, 166990, 317281, 333980, 417475, 634562, 834950, 1269124, 1586405, 1669900, 3172810, 6345620, 7932025, 15864050, 31728100]

約数ペア:

[(1, 31728100), (2, 15864050), (4, 7932025), (5, 6345620), (10, 3172810), (19, 1669900), (20, 1586405), (25, 1269124), (38, 834950), (50, 634562), (76, 417475), (95, 333980), (100, 317281), (190, 166990), (380, 83495), (475, 66796), (950, 33398), (1900, 16699)]