1871036180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{553561}}^1$

素因数の和:553596

約数の個数: 36

約数和(自身を含む): 4254677532

約数和(自身を除く): 2383641352

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 553561, 1107122, 2214244, 2767805, 5535610, 7196293, 11071220, 14392586, 28785172, 35981465, 71962930, 93551809, 143925860, 187103618, 374207236, 467759045, 935518090, 1871036180]

約数ペア:

[(1, 1871036180), (2, 935518090), (4, 467759045), (5, 374207236), (10, 187103618), (13, 143925860), (20, 93551809), (26, 71962930), (52, 35981465), (65, 28785172), (130, 14392586), (169, 11071220), (260, 7196293), (338, 5535610), (676, 2767805), (845, 2214244), (1690, 1107122), (3380, 553561)]