13203100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{6949}}^1$

素因数の和:6982

約数の個数: 36

約数和(自身を含む): 30163000

約数和(自身を除く): 16959900

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 6949, 13898, 27796, 34745, 69490, 132031, 138980, 173725, 264062, 347450, 528124, 660155, 694900, 1320310, 2640620, 3300775, 6601550, 13203100]

約数ペア:

[(1, 13203100), (2, 6601550), (4, 3300775), (5, 2640620), (10, 1320310), (19, 694900), (20, 660155), (25, 528124), (38, 347450), (50, 264062), (76, 173725), (95, 138980), (100, 132031), (190, 69490), (380, 34745), (475, 27796), (950, 13898), (1900, 6949)]