29121145420

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{258487}}^1$

素因数の和:258670

約数の個数: 48

約数和(自身を含む): 63054528768

約数和(自身を除く): 33933383348

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 131, 172, 215, 262, 430, 524, 655, 860, 1310, 2620, 5633, 11266, 22532, 28165, 56330, 112660, 258487, 516974, 1033948, 1292435, 2584870, 5169740, 11114941, 22229882, 33861797, 44459764, 55574705, 67723594, 111149410, 135447188, 169308985, 222298820, 338617970, 677235940, 1456057271, 2912114542, 5824229084, 7280286355, 14560572710, 29121145420]

約数ペア:

[(1, 29121145420), (2, 14560572710), (4, 7280286355), (5, 5824229084), (10, 2912114542), (20, 1456057271), (43, 677235940), (86, 338617970), (131, 222298820), (172, 169308985), (215, 135447188), (262, 111149410), (430, 67723594), (524, 55574705), (655, 44459764), (860, 33861797), (1310, 22229882), (2620, 11114941), (5633, 5169740), (11266, 2584870), (22532, 1292435), (28165, 1033948), (56330, 516974), (112660, 258487)]