79118780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{304303}}^1$

素因数の和:304325

約数の個数: 24

約数和(自身を含む): 178930752

約数和(自身を除く): 99811972

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 304303, 608606, 1217212, 1521515, 3043030, 3955939, 6086060, 7911878, 15823756, 19779695, 39559390, 79118780]

約数ペア:

[(1, 79118780), (2, 39559390), (4, 19779695), (5, 15823756), (10, 7911878), (13, 6086060), (20, 3955939), (26, 3043030), (52, 1521515), (65, 1217212), (130, 608606), (260, 304303)]