49670140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191039}}^1$

素因数の和:191061

約数の個数: 24

約数和(自身を含む): 112331520

約数和(自身を除く): 62661380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 191039, 382078, 764156, 955195, 1910390, 2483507, 3820780, 4967014, 9934028, 12417535, 24835070, 49670140]

約数ペア:

[(1, 49670140), (2, 24835070), (4, 12417535), (5, 9934028), (10, 4967014), (13, 3820780), (20, 2483507), (26, 1910390), (52, 955195), (65, 764156), (130, 382078), (260, 191039)]