3299628020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{25847}}^1$

素因数の和:26360

約数の個数: 48

約数和(自身を含む): 7477723008

約数和(自身を除く): 4178094988

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 491, 982, 1964, 2455, 4910, 6383, 9820, 12766, 25532, 25847, 31915, 51694, 63830, 103388, 127660, 129235, 258470, 336011, 516940, 672022, 1344044, 1680055, 3360110, 6720220, 12690877, 25381754, 50763508, 63454385, 126908770, 164981401, 253817540, 329962802, 659925604, 824907005, 1649814010, 3299628020]

約数ペア:

[(1, 3299628020), (2, 1649814010), (4, 824907005), (5, 659925604), (10, 329962802), (13, 253817540), (20, 164981401), (26, 126908770), (52, 63454385), (65, 50763508), (130, 25381754), (260, 12690877), (491, 6720220), (982, 3360110), (1964, 1680055), (2455, 1344044), (4910, 672022), (6383, 516940), (9820, 336011), (12766, 258470), (25532, 129235), (25847, 127660), (31915, 103388), (51694, 63830)]