290053790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{9829}}^1$

素因数の和:10076

約数の個数: 32

約数和(自身を含む): 564792480

約数和(自身を除く): 274738690

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 227, 454, 1135, 2270, 2951, 5902, 9829, 14755, 19658, 29510, 49145, 98290, 127777, 255554, 638885, 1277770, 2231183, 4462366, 11155915, 22311830, 29005379, 58010758, 145026895, 290053790]

約数ペア:

[(1, 290053790), (2, 145026895), (5, 58010758), (10, 29005379), (13, 22311830), (26, 11155915), (65, 4462366), (130, 2231183), (227, 1277770), (454, 638885), (1135, 255554), (2270, 127777), (2951, 98290), (5902, 49145), (9829, 29510), (14755, 19658)]