858131300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{50777}}^1$

素因数の和:50817

約数の個数: 54

約数和(自身を含む): 2016445158

約数和(自身を除く): 1158313858

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 169, 260, 325, 338, 650, 676, 845, 1300, 1690, 3380, 4225, 8450, 16900, 50777, 101554, 203108, 253885, 507770, 660101, 1015540, 1269425, 1320202, 2538850, 2640404, 3300505, 5077700, 6601010, 8581313, 13202020, 16502525, 17162626, 33005050, 34325252, 42906565, 66010100, 85813130, 171626260, 214532825, 429065650, 858131300]

約数ペア:

[(1, 858131300), (2, 429065650), (4, 214532825), (5, 171626260), (10, 85813130), (13, 66010100), (20, 42906565), (25, 34325252), (26, 33005050), (50, 17162626), (52, 16502525), (65, 13202020), (100, 8581313), (130, 6601010), (169, 5077700), (260, 3300505), (325, 2640404), (338, 2538850), (650, 1320202), (676, 1269425), (845, 1015540), (1300, 660101), (1690, 507770), (3380, 253885), (4225, 203108), (8450, 101554), (16900, 50777)]